The Sidemen are a contemporary rock and pop cover band featuring the great songs of the late 20th century. The band plays hits from the Beatles, Elvis Costello, Tom Petty, Nick Lowe, Billy Joel, Huey Lewis, Roy Obison, the Rolling Stones, and many more. The Sidemen are: Allen Littman, lead vocal and rhythm guitar, Theo Marks on lead guitar, Drew Rothman on drums and vocals, and Mike Pereira on bass and vocals.