Mr. Len (Leonard "Lenny" Smythe) is a hip hop DJ from Bronx, New York. He was a member, with Bigg Jus and El-P, of the underground hip hop trio Company Flow, which disbanded in the late 1990s. His debut full-length, released on Matador Records in 2001, included guest spots by Jean Grae, Chubb Rock, and Mr. Live. Later he formed a group with Kimani Rogers from The Masterminds named Roosevelt Franklin. He also collaborated with Handsome Boy Modeling School member Prince Paul to produce the faux-doo wop group The Dix.