Mark Allan Hoppus (born March 15, 1972) is an American musician, record producer, and television host. He is the bass guitarist and one of the two lead vocalists of the punk rock band blink-182 as well as the bass guitarist and lead vocalist of the alternative rock band +44. He is the co-founder of both bands. He has produced albums for groups such as Idiot Pilot, New Found Glory, The Matches, and Motion City Soundtrack, and has hosted his own weekly television series, Hoppus on Music that premiered on September 16, 2010 on Fuse.