Feel free to add some of your own trivia:
The first time Led Zeppelin's Jimmy Page,John Bonham and John Paul Jones played together was as studio musicians backing for Donovan's song "Hurdy - Gurdy Man"
Stephen Stills went with his friend Peter Tork to an audition to become a Monkee
The background singers for Lou Christie's "Lightning Strikes" were the Angels,who had a hit with "My boyfriend's back"
Van Morrison's song "Brown eyed girl" was originally titled "Brown skinned girl" but was changed to be more acceptable on AM radio
The Young Rascals were discovered by Sid Bernstein in a Long Island club while he was putting together the Beatles concert at Shea Stadium
According to band legend,the name Alice Cooper came to Vincent Fournier during a Oujia Board session where he was told he was a reincarnation of a 16th century witch of the same name
Paul McCartney is the Kazoo player on Ringo Starr's "You're 16"
The Young Rascals name was inspired by the 1920's "Our Gang" films,later known as "The Little Rascals"