The Grateful Dead pioneered a massive 3-story, 75-ton, 600-speaker sound system that revolutionized live audio in the early 1970s.

Phil Spector's 'wall of sound' revolutionized girl groups—and pop music

The method captured a room of live musicians and transmitted the sound into a basement outfitted with more speakers and microphones. That sound was then sent into the central control room, producing a massive recording that sounded unlike anything else in pop music.

A Grateful Dead online bulletin board system inspired the early internet and counted some of tech's biggest names, like Apple's Steve Wozniak, as users.

The Beatles stopped touring in 1966, citing frustration with the era's limited sound systems.

Joan Didion interviewed The Grateful Dead in 1967, before they became music icons.

BTS' 2026 Seoul concert turned the city into a distributed sound system

The K-pop band's first show after six years turned Gwanghwamun Square into a large open-air venue. Scientists present measured sound levels and noted that the music carried well across vast distances, thanks to good design of the sound system.

The first song delivered by a podcast was the Grateful Dead's 'Truckin.''

Stonehenge may have functioned as an echo chamber designed to keep ceremonies secret from outsiders.

Acoustics researcher Trevor Cox discovered that Stonehenge acts like a concert hall, reflecting and amplifying sound. This video shows Cox demonstrating the effect using a scale model inside a soundproof studio.

The most popular drum sound of the 1980s was discovered by accident

You know it when you hear it: the distinct snare drum of songs like Phil Collins' "In the Air Tonight" or Bruce Springsteen's "Born in the USA." It's called "gated reverb," and it's something most people associate, for better or worse, with the sound of the '80s. This Vox explainer breaks down how it was discovered by accident, thanks to a microphone typically used for communication that picked up additional sounds.

Long before Coachella, Steve Wozniak attempted a similarly-minded festival

In 1982, Apple cofounder Steve Wozniak was on a hiatus from Apple after a near-fatal plane crash. In his spare time, he decided to throw a festival that would bring together cutting-edge music and technology—a Woodstock for the 1980s. The result was the US Festival, an early ancestor of Coachella that brought world-class acts like Tom Petty, Fleetwood Mac, Talking Heads, the Grateful Dead, and the Ramones to a rustic venue outside Los Angeles.

Explore Abbey Road Studios, the site that invented stereo recording and was the site of most of the Beatles' recordings.

Jay Blakesberg is the Grateful Dead's longtime photographer

Jay Blakesberg sold his first photos of the Grateful Dead in 1978 to his hometown paper in New Jersey. 50 years later, he's still shooting the various incarnations of the band, acting as the band's visual historian.

Dylan's raucous 1976 tour was one piece of an ongoing reinvention

In the mid-70s, Dylan assembled a ragtag group of musicians and poets—including Joni Mitchell, Joan Baez, and Allen Ginsberg—he called the Rolling Thunder Revue. Rather than playing stadiums in major markets, they played smaller venues in smaller cities for a more intimate experience. The tour yielded some of the most exuberant versions of Dylan songs, captured in this 1976 performance in Fort Collins, which originally aired on NBC as “Hard Rain.”

Listen to the 'Deep Six' compilation, one of the first collections of grunge

In the '80s, "grunge" was still not a widely used term, though there was a distinct sound coming from Seattle, one that blended punk and metal. C/Z Records decided to document the emerging sound in 1985 by releasing a compilation with six of the city's cutting-edge bands, including Green River, Melvins, and Soundgarden.

Listen to Woody Guthrie's 1940 concept album about agricultural and economic destruction, 'Dust Bowl Ballads.'

Robert Fripp manipulated feedback to create his guitar part on David Bowie's 'Heroes'

The King Crimson guitarist placed markings on the studio floor that instructed him where to get the particular sounds he was seeking. Producer Brian Eno then ran the signal through a synthesizer and bent the sound waves with a joystick.

The Beatles' 'Tomorrow Never Knows,' the final track from 1966's 'Revolver,' used innovative recording methods—including a rudimentary form of sampling—to redefine the sound of popular music.

Live Aid featured 16 hours of live music across two continents

The 1985 benefit concerts took place in London and Philadelphia, and performances from both locations were televised simultaneously.

Sri Swami Satchidananda gave the opening remarks at the first Woodstock

The yoga guru was invited to begin the legendary 1969 festival and told the massive crowd he believed music “is a celestial sound and it is the sound that controls the whole universe, not atomic vibrations.” The speech leaned into yoga as a philosophy, one that the many concertgoers in attendance could use to guide their collective desire for peace.

Hear how the Beatles became the most influential band on Earth, with guest Conan O'Brien.

Springsteen played in several groups in Asbury Park, including one massive jam band

Dr. Zoom and the Sonic Boom featured between 15 and 20 people on stage at any given time, including future E Street Band members like Steven Van Zandt and Jersey Shore mainstay Southside Johnny. The band was not entirely serious, sometimes featuring someone who "played Monopoly" rather than an instrument.

The electric microphone led to a country music boom

The electric microphone provided enhanced audio and greater portability, saving the fledgling record industry and making recording outside of New York and Camden, New Jersey, possible. This proved critical for capturing early country and rock ‘n’ roll.

How underground radio revitalized rock 'n' roll

Early FM was a wasteland and quickly became the domain of amateurs and risk-takers, including many stations and DJs who played music that flew in the face of mainstream trends. This history of the band's scrappy beginnings unpacks how it realigned the rock charts.

Fish populations in the Great Barrier Reef have increased after installing waterproof speakers on the ocean floor that played recordings of sounds from healthy coral reefs.

The Ronettes' 'Be My Baby' is a quintessential 'wall of sound' record

The 1963 single features one of the most recognizable drumbeats in the world; many critics consider the song the greatest pop recording of all time. If nothing else, it's a definitive example of both the classic girl group sound and Phil Spector's ingenious 'wall of sound.'

The Shaggs weren't good musicians, but they still made a classic

In 1969, the three sisters recorded "Philosophy of the World"; only 100 copies were publicly distributed. The record became a cult classic thanks to its strange backstory (their father forced them into playing music) and the band's amateurism. Critic Lester Bangs wrote, "They can't play a lick! But mainly they got the right attitude, which is all rock'n'roll's ever been about from day one."

What Stonehenge sounded like

Researchers built the first scale model of the world's best-known prehistoric stone circle, Stonehenge, to study its acoustic properties. Built approximately 5,000 years ago, the landmark in southern England has puzzled historians for centuries, but...

Goldenvoice, Coachella's promoter, began with punk and gangster rap

This documentary produced by Coachella tells the story of Goldenvoice—a scrappy upstart booking punk, hardcore, and gangster rap shows in Southern California—and how it created one of the biggest festivals in the world. Beyond the narrative, though, this is worth watching for incredible performances from the White Stripes, Kendrick Lamar, Amy Winehouse, and more.

After the bitter breakup of the Beatles, John Lennon and Paul McCartney only played music together one more time—at an impromptu studio session in 1974, joined by Stevie Wonder.

Micro-seismic activity has been produced from people cheering or dancing at sporting events, concerts, and other large gatherings, but scientists can easily distinguish these vibrations from natural earthquakes using seismometers.

Why Neil Young is sometimes called 'the godfather of grunge'

The legendary singer-songwriter's work with his band Crazy Horse, especially "Rust Never Sleeps" and "Ragged Glory," married infectious melodies with overpowering guitars, a formula that many grunge acts would replicate. Young would go on to perform with Pearl Jam (like in the performance of "Rockin' in the Free World" below) and record the 1995 album "Mirror Ball" with them.

Listen to the history of the Super Bowl halftime show

This two-part podcast traces the halftime show's evolution from early marching band performances to star-driven productions, beginning with Michael Jackson's 1993 performance, and explains how it became one of the most influential music stages of the year.

Widespread use of LSD sparked a counter-cultural artistic movement in the 1960s

The trippy visuals often associated with LSD flourished in the 1960s as the drug became more widespread. Psychedelic design, defined by its undulating text and graphics, ultimately grew beyond just visuals, spawning psychedelia, a term that includes art, music, and cultural experiences based on psychedelic experiences.

An early Sly and the Family Stone live recording was discovered in 2002

A live recording of the legendary funk band in 1967—shortly before their mainstream breakthrough—was found in 2002 by two of the band's unofficial archivists. However, the full recording, "The First Family: Live at Winchester Cathedral 1967," wasn't released until 2025.

Watch James Brown perform several songs in 1964 during one of rock 'n' roll's most legendary sets.

Watch Daft Punk's legendary set

Coachella's main stage is known for attention-grabbing performances, but one of the festival's most momentous was on the smaller Sahara stage. That's where Daft Punk brought their huge LED pyramids and played an inventive mix of their past hits—resulting in a reimagining of dance music's approach to live performances.

Before it was used to describe the blend of punk and metal from Seattle, 'grunge' was used as an insult.

Fed up with difficult audiences, Arnold Schoenberg started a private concert club that prohibited audible reactions.

Watch a pyromusical display to AC/DC’s “Thunderstruck”

The same principles behind fireworks also power the types of pyrotechnic displays in some live events. Here, you can see an application of the technology in a pyromusical set to rock band AC/DC’s iconic song, “Thunderstruck.”

By igniting flammable gas in a tube filled with holes and playing music into it, the fire will take the shape of the sound waves, enabling the visualization of audio.

Revisiting the milieu of the Greenwich Village music scene

Few neighborhoods of the world stand out as more productive of a robust music scene than New York City's Greenwich Village, the bohemian launchpad of Joan Baez, Bob Dylan, and other folk artists of the 1960s and '70s. Expert David Browne discusses why it became so significant in this episode of "Sound Opinions."

Broadway hit 'Stereophonic' was inspired by Fleetwood Mac

The show follows a 1970s rock band while they're in the studio, tracking a new album, and mirrors many of the internal conflicts that led to Fleetwood Mac's 1977 record, "Rumours." The play was a massive hit, earning 13 Tony nominations (the most ever for a play). It won five, including best play.

Woody Guthrie emblazoned 'This machine kills fascists' on his guitar, a phrase he borrowed from war machinery.

Coachella produces around 107 tons of waste per day

Coachella requires a massive infrastructure that powers its soundboards, lighting rigs, dressing rooms, bathrooms, restaurants, and more, creating a significant carbon footprint.

How 'Nevermind' realigned the music industry

Nirvana's breakout album inspired other major labels to hunt for similarly loud, countercultural bands. That led to a fascinating period in popular music that found defiantly anticommercial indie acts like the Melvins, the Butthole Surfers, and Ween (among many, many others) suddenly offered lucrative contracts.

Clive Davis was responsible for signing influential artists and superstars, including Patti Smith, Bruce Springsteen, and Alicia Keys.

Within an anechoic chamber, all surfaces are covered with specialized materials that prevent wave reflection, helping prevent sound from echoing in the space.

American blues music provided the framework for rock 'n' roll, jazz, and other American forms.

The first Super Bowl halftime show featured marching bands and two men on jetpacks

At Super Bowl I, the halftime show featured college marching bands, a rifle drill team, and two performers flying jetpacks, in an era before music stars and spectacle defined the break.

Interacting sound waves can create regions where the pressure from each wave combines, allowing objects to levitate in place against gravity or be manipulated for touch-free construction.

How AI helped the Beatles win their eighth Grammy

It’s been decades since the legendary British rock band broke up, yet they still managed to snag a Grammy at the 2025 awards ceremony. This feat is thanks to AI, specifically machine-learning technology, to isolate and clean up different components of a late 1970s recording. This mini-documentary shows how the band's surviving members crafted “Now and Then” with the modern technology.