Frank Mastropolo

In the decades that followed, one became a superstar while the other found a rockier career path.

The Rolling Stones lifted their unofficial ban on doing benefit concerts on Jan. 18, 1973, when they performed to aid the earthquake victims of Nicaragua.

Exhibitionism -- the Rolling Stones' massive collection of rare instruments, stage costumes, lyrics, posters and album art -- spans from their early days at cramped London clubs to today's concerts.

"As far as music critics were concerned," he said, "I was about as welcome as a hole in a parachute."

David Crosby released his fifth solo album, Lighthouse, a largely acoustic nine-song collection that blends his signature voice with intricate guitar work and lyrics, in October 2016.

If you were a Beatles fan at the start of the British Invasion, you saw rock music change forever.

"My Sweet Lord" made him the first of the Beatles to have a solo No. 1, but it sounded a little familiar.

Learn the stories of the nights rock's biggest legends performed in New York City's Central Park.

The Beatles' Revolver, one of the earliest albums of the psychedelic era, debuted in the U.K. on Aug. 5, 1966; its U.S. release came three days later.

There was little immediate reaction when his comment first appeared in the U.K.

Bobby Fuller was found dead of asphyxiation in the front seat of his mother's car on July 18, 1966.

Reviews were mixed but this project demonstrated their evolution from folk-rock to a more experimental style.