Claim: Al Jardine is an American rhythm guitarist.
Evidence: Alan Charles Jardine -LRB- born September 3 , 1942 -RRB- is an American musician , singer and songwriter who co-founded the Beach Boys.
He is best known as the band 's rhythm guitarist , and for occasionally singing lead vocals on singles such as `` Help Me , Rhonda '' -LRB- 1965 -RRB- , `` Then I Kissed Her '' -LRB- 1965 -RRB- and `` Come Go with Me '' -LRB- 1978 -RRB-.