Original: The Beatles ' Sgt. Pepper album had just been released on June 1 and two Beatles ( Paul McCartney and George Harrison ) were in attendance , along with a roll call of other UK rock stardom , including : Brian Epstein , Eric Clapton , Spencer Davis , Jack Bruce , and pop singer Lulu .
Simplified: In America many famous people came to see Hendrix play including Paul McCartney , George Harrison , Eric Clapton , Jack Bruce and Brian Epstein .