Robert Alan Deal[1] (born May 4, 1951),[1][2][3][4] known professionally as Mick Mars, is an American musician best known as the former lead guitarist and co-founder of the heavy metal band Mötley Crüe. He is known for his aggressive, melodic solos and bluesy riffs. Birth name Robert Alan Deal Born May 4, 1951 (age 72) Terre Haute, Indiana, U.S. Genres Heavy metal hard rock glam metal Occupation(s) Guitarist Years active 1974–present Formerly of Mötley Crüe