Steven Adler, born Michael Coletti on January 22, 1965, is an American musician, drummer, and co-songwriter. He gained worldwide success in the late 1980s as a member of the hard rock band Guns N' Roses. Adler played on the band's first two albums, Appetite for Destruction (1987) and G N' R Lies (1988). He also co-founded the band Road Crew with his childhood friend Slash and Duff McKagan.