Dolly Parton wrote the song '9 to 5' on the set of the movie '9 to 5.'

'9 to 5' was Dolly Parton's first No. 1 pop hit.

Dolly Parton jumped to Hollywood in the 1980s, where she became a bona fide movie star.

Explore the best Dolly Parton songs, including 'Jolene,' '9 to 5,' and many more.

Dolly Parton's 'Jolene' was partly based on a real woman who flirted with Parton's husband.

Dolly Parton produced the original 'Buffy the Vampire Slayer' movie.

Dolly Parton released her first recording at age 13, a rockabilly number she cowrote called 'Puppy Love.'

Dolly Parton consistently declined opportunities to align herself with politicians.

Dolly Parton teamed up with country star Porter Wagoner in 1967 as a cohost on his popular TV show.

Country musicians grappled with the outlaw archetype on screen

As country grew more popular, some of its biggest stars leapt to the silver screen, with Johnny Cash in "Five Minutes to Live," Kris Kristofferson in "Pat Garrett and Billy the Kid," and Dolly Parton in "9 to 5." Kristin Hunt notes that all of these films featured country stars toying with the outlaw archetype, a prevalent theme throughout the history of country music.

Dolly Parton hosted two separate variety television shows called 'Dolly.'

Dolly Parton's 'I Will Always Love You' was written as a goodbye for her musical collaborator, Porter Wagoner.

Elvis Presley wanted to record 'I Will Always Love You,' but Dolly Parton refused.

Dolly Parton's 'I Will Always Love You' is a widely covered standard that's been a No. 1 hit multiple times.

Before becoming a country superstar, Dolly Parton recorded girl group-style singles as a teenager, including one that became a hit outside the US.

Dolly Parton and Kenny Rogers' 'Islands in the Stream' was written by the Bee Gees.

Dolly Parton recorded two albums with Linda Ronstadt and Emmylou Harris under the name Trio.

Dolly Parton initially declined her nomination for the Rock & Roll Hall of Fame, though the Hall inducted her anyways.

A young Dolly Parton felt confined by her partnership with country star and TV host Porter Wagoner.

As disco grew more popular, country star Dolly Parton experimented with the genre.

Read a 1984 interview with Dolly Parton, conducted by artist Andy Warhol.

A Tennessee children's hospital changed its name to Dolly Parton Children's Hospital.

Carole King wrote—and later regretted—the song 'He Hit Me (And It Felt Like a Kiss),' which she now believes excuses domestic violence.

'Islands in the Stream' was another massive crossover hit for Kenny Rogers and Dolly Parton.

EY 'Yip' Harburg is the lyricist behind 'The Wizard of Oz'

The 1939 film’s songs were written by composer Harold Arlen and lyricist EY “Yip” Harburg. In an early draft of "Over the Rainbow," the movie's most famous song, Harburg scribbled "Some day I’ll wish upon a star + wake + find the darkness far behind me,” which would eventually become the iconic line, “Some day I’ll wish upon a star and wake up where the clouds are far behind me.”

'Take Me Out to the Ballgame,' the song that's now a 7th inning tradition at every MLB game, was inspired by a billboard advertisement.

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.

Dolly Parton's Imagination Library program provides free books to kids.

'Streets of Philadelphia' won an Academy Award in 1994

The song was written for “Philadelphia,” a 1993 film starring Tom Hanks and Denzel Washington, and narrates the emotional journey of Hanks’ character, a gay man who’s fired after his employer learns that he has AIDS. The song won the Oscar for best original song the following year.

Watch Taylor Swift write a song

Taylor Swift is one of the most famous and successful entertainers of the modern era, whose music wins fans and Grammy awards, and secures billions of streams on Spotify. In this clip from the Netflix documentary Miss Americana, Taylor lets cameras film her in the process of writing a song.

See Minnelli's iconic performance of 'Maybe This Time' that helped earn her an Oscar

In the film "Cabaret," Minnelli performs the show tune as Sally Bowles, a protagonist embarking on a new love affair in 1930s Berlin. Minnelli's emotive performance and belting vocals helped land her the prestigious acting award.

'Over the Rainbow' became a widely covered standard

Judy Garland’s original 1939 version won the Academy Award for best original song, though it never appeared on the Billboard pop singles chart (which didn’t appear until 1940). Twenty different versions of the song by other artists—including Willie Nelson, Patti LaBelle, and Israel "Iz" Kamakawiwo'ole—have appeared on numerous Billboard charts.

'A Boy Named Sue,' made famous by Johnny Cash, was written by Shel Silverstein, a writer best known for his children's poetry.

'Show Boat' redefined the American musical

The 1927 musical—penned by Oscar Hammerstein II, who would go on to create, with Richard Rodgers, other titanic shows like "Oklahoma!" and "Carousel"—used its songs to advance the plot and build character rather than simply entertain.

The 'Jeopardy!' theme was originally written as a lullaby

Merv Griffin originally composed the song in 1963 as a way to help his son Tony fall asleep and claims he wrote it in less than a minute. The song, played during Final Jeopardy!, is called "Think." It's estimated that the song alone has earned Griffin over $100M.

Bob Dylan wrote and recorded songs that later became hits when they were covered by artists like Jimi Hendrix, Adele, and Guns N' Roses.

Sondheim was the king of the patter song

Patter songs are up-tempo numbers that match beats and syllables, requiring singers to flex serious verbal dexterity. Stephen Sondheim's patter songs are some of the most famous in Broadway history, featuring rapid-fire speech and clever turns of phrase. This video breaks down some of the finest examples.

The Brill Building was a breeding ground for girl group classics

New York City's Brill Building housed the working offices for over 160 music industry professionals, including some of the country's finest songwriters, such as Neil Diamond, Burt Bacharach, and George Clinton. Below is a 1959 picture of three more Brill Building pros: Carole King, Paul Simon, and Gerry Goffin.

Taylor Swift's one-note melody increases her relatability

Despite music’s variety, a few musical elements have been scientifically proven to make a song compelling to listeners. Swift's one-note melody helps her songs mimic the cadence of speech, assisting in her storytelling and accessible image.

The movie soundtrack that helped mainstream grunge

Cameron Crowe's 1992 film "Singles" coincided with the mainstream grunge explosion. The romantic comedy takes place in Seattle's music scene, making it a perfect Hollywood product for the time. It also featured cameos from some of the scene's stars, including Pearl Jam's Eddie Vedder and Soundgarden's Chris Cornell.

Taylor Swift's family encouraged her interest in music from a young age, and moved to Nashville before she reached high school so she could be close to the country music industry.

Diana Ross starred in a Motown-produced biopic about Billie Holiday

The 1972 film "Lady Sings the Blues" was loosely based on Holiday's autobiography and starred Ross, then pursuing her post-Supremes solo career. The Motown production had big names (including Billy Dee Williams and Richard Pryor) and was nominated for five Academy Awards, including one for Ross' performance. You can watch the film below.

'Defying Gravity,' from 'Wicked,' references 'Somewhere Over the Rainbow'

The melody in a crucial part of the song uses the first seven notes of "Somewhere Over the Rainbow," an intentional reference that composer Stephen Schwartz calls an "easter egg" that acknowledges the influence of the 1939 film.

The band 'The Bangles' was initially named 'The Bangs'

Legal troubles forced the band to change their name. See a slew of other music facts, like how Taylor Swift's "All Too Well (Taylor's Version) is the longest song to reach number one on the US singles chart. The song is over 10 minutes long, and surpassed Don McLean's "American Pie."

Liza Minnelli often disagrees with melancholic portrayals of her mother

When the Oscar-winning film "Judy" came out in 2019, Minnelli made a point to distance herself from the film and state that she had no plans to watch it. The actress has stated she dislikes how the media tends to pity her mother. Instead, she makes a point of talking about the happy memories and support that Garland gave her.

In the original 'Wizard of Oz' book, Dorothy's slippers were silver, but they were changed to ruby for the 1939 film adaptation so they would pop on screen.

Prince wrote a song for Kenny Rogers under the name Joey Coco

The enigmatic artist was wildly prolific and, when he wasn't churning out his own records, often wrote and produced other people. He contributed "You're My Love" to country icon Kenny Rogers' 1986 album "They Don't Make Them Like They Used To," though you wouldn't have known that reading the record's credits because the song was attributed to Joey Coco, a pseudonym Prince sometimes used.

Watch the 1956 jukebox musical movie, 'Rock, Rock, Rock!,' an early rock 'n' roll artifact featuring Chuck Berry, Frankie Lymon, and others.

Auditions for the US adaptation of 'The Office' included many now-famous actors

When NBC decided to adapt "The Office" for American audiences, they auditioned in several comic character actors, including Seth Rogen, Bob Odenkirk, Kathryn Hahn, and Adam Scott. Though those actors didn't land the parts, they did end up with major roles in other critically-acclaimed movies and TV shows, including "Knocked Up," "Abigail All Along," "Better Call Saul," and "Severance."

See nine celebrities who adopted animals they met on set.

Liza Minnelli's energetic performance in 'Liza with a Z' landed her an Emmy

Directed by one of Minnelli's most famous collaborators, Bob Fosse, "Liza with a Z" became a hit. The concert features sparkling outfits, eye-catching dance moves, solo ballads, and fun-loving songs that each helped define Minnelli's persona in the industry.