David Marks

David Lee Marks (born August 22, 1948) is an American singer and guitarist. He was an early member of The Beach Boys. 
Marks joined the Beach Boys in February 1962. He performed on the band's first four albums, "Surfin' Safari" (1962), "Surfin' U.S.A." (1963), "Surfer Girl" (1963), and "Little Deuce Coupe" (1963). In August 1963, he left the group. 
Afterward, Marks worked with acts including Casey Kasem's Band Without a Name, the Moon, Delaney &amp; Bonnie, Colours, and Warren Zevon, and studied jazz and classical guitar at the Berklee College of Music and the New England Conservatory.