Jim Henson's 1986 film 'Labyrinth,' an attempt to break out of children's entertainment, was initially a commercial failure in the US, though it slowly gained an audience that now considers it a cult classic.

Lorne Michaels jokingly offered the Beatles $3K to reunite on 'Saturday Night Live,' which John Lennon and Paul McCartney briefly considered.

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.

The BBC banned the Beatles' song 'A Day in the Life' for 5 years, fearing it encouraged drug use.

The Beatles were not an immediate success in the US—their label rejected their first two singles, and the band was mocked on the TV show 'American Bandstand.'

An American Beatles album featured a bizarre, gruesome image of the band as butchers, which was swiftly recalled.

The Beatles' visit with Maharishi Mahesh Yogi helped inspire Western interest in Eastern spirituality

The Fab Four met with the guru—the creator of Transcendental Meditation—in 1968 in Rishikesh, India. The band's George Harrison and his wife had been interested in Indian culture for several years, but the meeting with Maharishi signified a meeting of Western popular culture with Eastern spirituality that would inspire the rising hippie movement.

The US paperbacks of JRR Tolkien's 'Lord of the Rings' series transformed fantasy from a fringe literary genre to a mainstream form.

'American Graffiti' gave George Lucas the credibility to have 'Star Wars' produced

The idea for "Star Wars" was initially rejected by studios. It wasn't until "American Graffiti," Lucas' 1973 nostalgic comedy, became an unexpected hit that anyone was willing to produce what Lucas called his "space film."

George Lucas gave Mel Brooks his blessing to release his 'Star Wars' parody 'Spaceballs,' though he had one condition: 'Spaceballs' could not sell merchandise.

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.

The cover of 'Abbey Road' was shot in a quiet London neighborhood in 1969

The unassuming setting became one of the most famous attractions in the city and was the cover of the Beatles' last-recorded album. It was shot in the late 1960s, when the Fab Four was the most famous band in the world.

Paul McCartney announced his departure from the Beatles in a 1970 press release, surprising his bandmates.

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

Tove Jansson's illustrations for 'The Hobbit' rankled some of its diehard fans

The Nordic illustrator was asked to contribute illustrations for the 1960 Swedish translation of J.R.R. Tolkien's "The Hobbit." Some fans were critical, though, arguing that the images didn't accurately represent Tolkien's Middle-earth. One of their most convincing pieces of evidence was Jansson's portrayal of Gollum, which she turned into a massive beast. After seeing it, Tolkien realized he needed to specify that the character was "a small, slimy creature."

The Beatles sued technology company Apple in 1978 to defend naming rights to their record label, Apple Corps.

JRR Tolkien, author of 'Lord of the Rings,' and CS Lewis, author of 'The Chronicles of Narnia,' became close friends after meeting at Oxford and bonding over Norse mythology.

The calendars of the 'Lord of the Rings'

JRR Tolkien's epic fantasy trilogy "The Lord of the Rings" is a seminal work in the history of literature partly due to its creator's obsessive focus on systematic detail—including the calendars used in the world. Take a fantastic dive into the minutiae of Tolkien's creation by learning the different approaches to time organization in the Shire or Rivendell with this dense, comprehensive resource based on Tolkien's appendices.

Tolkien's grandson says 'Lord of the Rings' was influenced by WWI

JRR Tolkien fought in World War I, an experience his grandson, Simon Tolkien, says informed the fantasy legend’s famous trilogy. The companionship between Frodo and Sam and Sauron’s pervasive evil, according to the younger Tolkien, were directly influenced by time on the battlefield.

'Labyrinth' initially flopped

The fantasy movie, directed by Henson and starring David Bowie, exited theaters less than a month after its release. Later, though, the movie would become a cult classic and would inspire many writers and artists to create similarly whimsical worlds.

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

The Beatles' song 'Taxman' was inspired by Britain's tax structure.

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

Explore all 58 famous figures—including artists, thinkers, politicians, athletes, and other pop culture icons—portrayed on the Beatles' 'Sgt. Pepper's Lonely Hearts Club Band' album cover.

Francis Ford Coppola spent years trying to adapt Jack Kerouac's Beat Generation novel 'On the Road' but ultimately handed it off to another filmmaker.

The story behind David Bowie's failed '1984' musical

The musician hoped to adapt Orwell's dystopian novel for the stage, though the project floundered after Orwell's widow—who found Bowie's vision in poor taste—refused to grant him the rights. Several of the project's songs—including "Big Brother" and "1984"—eventually appeared on Bowie's 1974 album "Diamond Dogs."

The American girl groups of the 1950s and '60s had a profound influence on The Beatles, who frequently paid homage to acts like the Marvelettes and the Ronettes

The 'Star Wars' series begins where George Lucas believed the story was most accessible

The director originally conceived 'Star Wars' as a single long story, but recognized it was far too big for a single movie, so he split each act into its own film. He began with the fourth act, which would later be renamed "A New Hope."

Listen to the Beatles' 'Revolver,' the band's groundbreaking 1966 album.

In 'Lord of the Rings,' the 'palantír' is a magical stone that allows one to see virtually anything

The company Palantir's name was inspired by this J. R. R. Tolkien reference. In fact, it's one of several Peter Thiel-cofounded companies that have a nod to The Lord of the Rings for a name, including Valar Ventures and Mithril Capital.

A deep dive into the long road to making 'Star Wars'

In this podcast, Chris Taylor, author of "How 'Star Wars' Conquered the Universe," details the long road—lined with studio rejections, a dismissive crew, glacially slow special effects, and last-minute edits—George Lucas traveled to see "Star Wars" through to its release.

JRR Tolkien redefined fantasy for a new generation

Tolkien's debut novel, 1937's "The Hobbit," was aimed at young adults, yet it felt far more serious than the whimsical tales of Lewis Carroll or L. Frank Baum. "What Tolkien does is take the 'otherworld' fantasy developed in the 19th century and makes it child-sized, melding it with folklore and Norse myth," notes Farah Mendlesohn, the author of "Rhetorics of Fantasy."

A bootleg video of a 1966 conversation between Bob Dylan and John Lennon has long been a cryptic text for the artists' superfans.

The Beatles' appearance on 'The Ed Sullivan Show' in 1964 launched Beatlemania in the US after the band struggled to break through to American audiences.

'The Empire Strikes Back' was influenced by Francis Ford Coppola's 'Apocalypse Now,' a movie George Lucas was originally supposed to direct.

Some people believe Paul McCartney died in a car crash in 1966 and was replaced by a lookalike.

Read a 1971 magazine feature on Lucas' debut film, the sci-fi 'THX 1138'

Almost a decade before the arrival of "Star Wars," George Lucas directed "THX 1138," a grim science fiction film about a dystopian future in the vein of George Orwell's "1984." This article from the October 1971 issue of American Cinematographer features a young George Lucas, who developed the film from a short he worked on while a student at the University of Southern California just a few years earlier.

Listen to the 'Star Wars' disco album

The 1977 film inspired disco producer Meco to record danceable covers of sections of John Williams' score. The lead single from "Star Wars and Other Galactic Funk" eventually topped the Billboard Hot 100 chart for two consecutive weeks.