TikTok is resurrecting sampled songs

TikTok's algorithm has changed the way hits are made

Songs aimed at TikTok's algorithm—designed for viral dances or soundtracking common experiences—often find success on the Billboard charts. An early example was Lil Nas X's "Old Town Road," which used his memes and a country-trap beat from the Netherlands to rise to the top of the Billboard charts.

TikTok isn't factored into a song's rank on the Billboard charts, but it can have an impact

Billboard ranks a song's chart position based on its radio airplay, its physical sales, and its streaming numbers (across Spotify and other platforms), but doesn't include user-generated content, meaning it doesn't include TikTok videos. Keith Caulfield, Billboard's managing director of charts and data operations, notes that TikTok still has an impact, though, because listeners will often stream the app's most popular songs on other platforms.

Billie Eilish and TikTok helped inspire a bossa nova resurgence

Eilish's 2021 song "Billie Bossa Nova" along with a handful of other younger artists, like Laufey and Beabadoobee, have inspired Gen Z's interest in the genre, with the music soundtracking tens of thousands of videos on TikTok.

Music today is often intended to circulate on social media

Artists are increasingly using TikTok and other short form video platforms as a space to promote their music. One scholar notes this emphasis, and connect it to Taylor Swift's early use of social media to promote her own work and brand.

Fleetwood Mac's 'Dreams' reentered the pop charts thanks to a viral video

In 2020, a man from Idaho named Nathan Apodaca filmed himself drinking cranberry juice while skateboarding and mouthing along to Fleetwood Mac’s “Dreams,” a hit from their 1977 album “Rumours.” The video’s popularity on TikTok introduced the song to a younger generation (and reintroduced it to older ones). In turn, listeners sought it out on streaming platforms, sending it back into the Hot 100.

The surprising and strange sources behind 12 famous songs

Britney Spears's "Toxic" borrowed strings from a 1981 Bollywood film, Billie Eilish sampled The Office, and one duo made an entire album using only the sounds of their Whirlpool washing machine. Explore how sampling can pull from pretty much anywhere.

How TikTok ate the internet

TikTok is now deeply integrated into American culture, thanks to the app’s powerful algorithm and focus on entertainment which have influenced popular trends and social media content consumption in the US. This immersive piece highlights TikTok’s role in helping shape everything from music to fashion and even politics in the US—while its connection to China has also drawn scrutiny and raised national security concerns.

TikTok can turn everyday users into stars

TikTok is such a cultural force, it’s now a platform for turning ordinary users into stars. This "Planet Money" podcast episode performs a deep dive into how Tai Verdes went from working a day job and dreaming of becoming a successful musician to using TikTok to gain a following.

TikTok's personalized algorithm activates the brain's reward system

A 2025 Washington Post study found that 75% of the TikTok users it studied nearly doubled their time spent on the app within a month. Experts in design and psychiatry say this is due to the app's interface and algorithm, which, after learning about the user's preferences, recommend videos more likely to activate that person's dopamine reward system than non-personalized suggestions.

In 2019, videos on TikTok convinced children they had Tourette syndrome

Right before the COVID-19 pandemic, an "outbreak" of Tourette syndrome was attributed to videos from a German TikToker who documented his life with the condition. The children experiencing the symptoms all had the same tics, which experts say was a case of mass sociogenic illness, also referred to as mass hysteria.

Deconstructing the most popular hip-hop samples over the last 50 years

Hip-hop celebrated its 50th birthday in 2023, a genre with humble origins that now dominates playlists and charts worldwide. A major, lesser-known feature of hip-hop is its artful use of samples from older records, a technically complex method that forms the unique soundscape of each hip-hop song. To honor the anniversary, sampling company TrackLib created a half-hour video showcasing both visually and auditorily the process used in hits over the last 50 years.

Experts don't believe upbeat tunes, called 'recession pop,' are legitimate recession indicators

Social media users have begun deeming pop music by the likes of Kesha and Katy Perry a "recession indicator" as they try to predict the next economic downturn.

Why TikTok loves Rainer Maria Rilke

It seems like an odd fit: A social media app known for bite-sized videos and a long-dead Austrian poet. Despite the odds, Rilke, especially his famous "Letters to a Young Poet," has become an unexpected trend on TikTok, where influencers share his wisdom on creativity and self-discovery.

TikTok explained: how the app became a global phenomenon

Since 2018, the short-form, video-sharing app TikTok has gone from launching in the US to becoming a habit-forming cultural force that’s signed up more than half of the country's population as users.

TikTok's 'sonic logo' imprints the app's identity across platforms

As the app's popular videos spread to other platforms like Instagram and Reddit, the company sought a way to alert viewers that the content originated on TikTok. They decided on the sonic logo that now acts as a bumper on all of its shared videos, to attract users.

How to catch a TikTok thief

Someone took a 10-second clip of a parody video made by Hugh Clegg and posted it to TikTok, where it racked up millions of views. The uncredited clip meant viewers assumed it was owned by the uploader, an assumption Clegg was eager to rectify. His messages and comments had no real effect outside of earning him temporary bans for "spamming." So he decided to moonlight as a private eye.

A timeline and visuals on TikTok's rapid growth

The app that would become TikTok is known as Douyin in China, and this article recounts its history, acquisition of rival Musical.ly, and rebranding ahead of its lightning growth. One visualization shows how quickly TikTok reached 1B users.

Most memes now begin on TikTok

The website Know Your Meme looked at the data for 700 to 1,400 memes uploaded to the platform each year from 2010 to 2022. In 2010, a majority of memes began on YouTube (34%) or 4chan (28%), but by 2022 most were starting on TikTok.

TikTok is one of the fastest-growing social media platforms of all time

Centered around user-generated short videos, the platform was created by the Chinese technology company ByteDance Ltd. With over 1.8 billion users, the app has become a global force.

PSY—GANGNAM STYLE

One of the first K-pop songs to reach a critical mass of fans in markets far outside of South Korea was 'Gangnam Style'—a lighthearted, catchy track from Korean rapper Psy that soon had fans around the world trying out the music video’s signature horse-riding dance. The video for the song, which was uploaded to YouTube in July 2012, was also the first on the platform to reach 1 billion views.

TikTok boasts nearly 1.8B monthly users

The app has surged in popularity recently, with usage surging during the COVID-19 pandemic. Those users have generated high revenues, too, with over $23B in 2024.

TikTok intentionally keeps users scrolling, something researchers have found makes it more addictive than other short-form video platforms.

Why TikTok's algorithm is likely driven by what you linger on

While the inner workings of the engine driving the vast majority of the app's engagement remain a secret, it is understood to rely heavily on what content users spend the most time watching rather than swipe past. Experts believe the app can develop user profiles robust enough for its algorithm to consistently match engaging content to in as little as two hours.

How to read the news on TikTok

There's plenty of news on TikTok, but that doesn't mean it's all reliable. This guide, written by a communication technology professor, breaks down the ways the app's algorithm delivers news. It also covers how users can determine whether or not a story is factual or misleading. Most strikingly, the professor warns readers that if they didn't search for a TikTok video, then "it probably found you."

Biz Markie's "Alone Again" changed the laws for sampling

Before 1991, there was no established legal standard for the gray area of sampling. That changed when Gilbert O-Sullivan sued Biz Markie for using his song "Alone Again (Naturally)." After the case, labels were required to clear all samples, and artists were discouraged from creating sample-heavy music.

Several major artists have embraced manipulating the Billboard charts

Billboard is supposed to be an accurate, objective representation of the country’s listening habits, but artists and their fans have discovered ways to manipulate the magazine’s methodology in order to push tracks to the top of the charts. In 2018, Taylor Swift rewarded fans for purchasing her album multiple times; in 2020, Justin Bieber reposted suggestions that fans repeatedly stream one of his songs while they sleep.

TikTok CEO Shou Zi Chew on its future

TikTok CEO Shou Zi Chew dives into how the trendsetting video app and cultural phenomenon works, from what distinguishes its algorithm and drives viral videos, to the challenges of content moderation and digital addiction in this wide-ranging conversation with the head of TED, Chris Anderson.

Why romantasy is so popular on social media

Much of romantasy's success is thanks to social media, especially TikTok, where posts tagged as #BookTok or #Romantasy often propel titles to mainstream popularity. This deep dive into the trend interviews fans and marketers to explain why the genre's steamy content does so well online.

Inside the rise of focus music

Any casual YouTube or Spotify user has likely stumbled upon a playlist called "lo-fi beats to study and relax to" while searching for new music. Those "lo-fi beats" actually represent a growing genre of music called "focus music." Spotify, for instance. saw a 50% increase in listening time for focus playlists in its 2023 Wrapped report. This article explains why productivity tunes are on an upswing right now. Read it here.

Osamu Dazai's 'No Longer Human' found a new generation of readers, thanks to TikTok

The novel was published in 1948, a month after the writer's suicide, and went on to become a classic of Japanese literature. Decades later, an English translation gained popularity on TikTok, where younger readers praised the book for its handling of alienation. (Some users may experience a paywall.)

TikTok doesn't exist in China

TikTok is owned by the Chinese company ByteDance Ltd., yet only the platform’s sister app Douyin is available in China. That's because the Chinese government regularly censors Douyin—something ByteDance likely believes would degrade TikTok, its international app.

TikTok is obsessed with weird cottage cheese recipes

Cottage cheese “cookie dough.” Pizza cottage cheese bowl. Cottage cheese queso dip. TikTok influencers are suddenly posting nonstop cottage cheese recipes. It might be echoes of the 1990s weight-loss obsession, when diet culture encouraged the consumption of questionably tasty low-fat foods and not much else. Now, cottage cheese’s high protein content has made it an intriguing prospect for online fitness gurus who say that it’s the key to building muscle.

In 2025, 'Walk My Walk' by Breaking Rust, an AI-generated artist, topped a Billboard country chart.

Viral pop artists create systems of participation, not just music

Musicologist (and Swift expert) Paula Clare Harper weighs in on the factors that make music go viral. Tracks designed for shareability that feed well into content algorithms on streaming platforms are able to grow in popularity, with traditional human gatekeepers sidelined.

Why Robyn's 'Dancing on My Own' became an anthem

Robyn's "Dancing on My Own," was a low-key hit when it was released in 2010, but it's become an anthem in the time since then, influencing artists like Lorde and Charli xcx and inspiring an iconic scene on HBO's "Girls." This article breaks down why that is, studying the song's beats per minute, which match humans' typical walking pace, and the queer experience reflected in its lyrics.

How Spotify creates niche genres

One of Spotify's most recognizable features is its playlists. The provider offers an endless stream of strangely titled mixes with names like "Hyperpop," "Phonk," and "Lorem," which suggest uniform genres and scenes despite featuring seemingly random assortments of artists and songs. This article unpacks why Spotify organizes its music in this way and how, unintentionally, the process erases organic movements that developed outside of the app.

The simple melody in 'Auld Lang Syne' has led to the song’s repurposing

In addition to becoming a standard tune to ring in the new year, the song has been reworked as a Dutch soccer anthem, a Japanese standard, and the South Korean national anthem. A significant part of its widespread use is that it has no copyright limitations. It helps, too, that it's simple melody is easy for even the most amateur singers to tackle.

Understanding TikTok-owner ByteDance's business model

ByteDance has ridden TikTok's major success to become the world's most valuable startup. This deep dive showcases some of the company's smartest moves and tactics, and where it's headed next.

To get that song out of your head, try distracting yourself or playing a new song

Around 90% of people experience getting a snippet of a song stuck in their head, also known as an earworm. Researchers think they are linked to memory, repetition, and inner rehearsal. Before written language, music was used alongside rhyming in many cultures to help people preserve oral histories.

TikTok's top 10 users have over 1B followers

Influencers like Charli D'Amelio and MrBeast, as well as more traditional stars like Dwayne "The Rock" Johnson, produce content that keep people scrolling.

The Winstons' 'Amen, Brother' has the most famous break in music

"Amen, Brother," a once-forgotten track from gospel group the Winstons, became one of music's most sampled songs after a six-second snippet was featured on "Ultimate Break Beats."

Psy's 'Gangam Style' was the first music video to reach 1 billion views

Psy's "Gangnam Style" was the first music video to reach 1 billion views on YouTube. The song and video catalyzed the "Korean wave," bringing K-pop into the global mainstream. As of July 2025, it had over 5 billion views on the platform.

Roughly 62% of US adults under 30 say they use TikTok

A Pew Research Center publication reports that most members of Gen Z use the app. That's significantly more than other age groups: 39% for those ages 30 to 49, 24% for those 50 to 64, and 10% for those 65 and older.

One musician went to bed one night as a street sweeper and woke up a national celebrity

24-year-old Macario Martínez was making roughly $10 a day and working 8-hour shifts as a street sweeper in Mexico. The aspiring musician and composer went viral after posting a love song of his on TikTok. He has since quit his day job and has millions of listens on Spotify.

After taking a break for over a decade, Liza Minnelli released a new track using AI arrangements

In the 2026 song "Kids, Wait Til You Hear This," the singer proudly claims that the vocals are all her own, though AI generates the background music. The dance track shows Minnelli venturing into the deep house genre, straying from her traditional pop and show tunes background. The song is part of an ElevenLabs album featuring other AI-generated tunes, and shares a title with her 2026 memoir.

Deepfake videos impersonating real doctors are spreading false medical advice

More than 100 videos, found primarily on Instagram and TikTok in August 2025, promoted products related to beauty, wellness and weight loss. While TikTok removed 94% of content violating its policies on AI-generated content, these deepfakes were watched and shared before removal, undermining public trust in medicine.

Trot: Korea's melancholic pop that came before K-pop

Following the end of the Japanese occupation, Koreans shared their complex emotions through a musical genre called trot. Blending sorrowful lyrics with upbeat music, trot was used to dance the pain away after a difficult period.

TikTok is transforming the English language

Linguists like Adam Aleksic have argued that the way internet slang—especially the kind that thrives on TikTok—enters the real world isn’t so different from how English evolved in its earliest days.

'Lazy Sunday' was YouTube's first viral hit

Initially aired on television, the 2005 "Saturday Night Live" digital short featuring Andy Samberg and Chris Parnell took off on YouTube, becoming one of the platform's first viral videos. The song may be a joke, but its success underscored how online video could extend the lifespan of regularly televised content.

Social media algorithms are shaping real-life language through memes

The evolution of the internet in the early 2000s supercharged the creation and spread of memetic content. Now, highly tuned algorithms on platforms like TikTok and YouTube influence the language, phrasing, and content of creators, which shapes how we use language in the real world.