Music trivia anyone?


First one to post the correct answer gets the positive votes.No negative votes allowed for the wrong answer. Anyone else with a music trivia question go ahead and ask.
QUESTION: Who is the walrus?
david99
I don't know why or to whom, but i have two guesses. John Lennon or keith Moon. ???? Why? Alcahol rehab? Or he had to leave the country? These are total guesses.
Another Question. What Hollywood actor played drums for Leon Russell at one time?