Jason Andrew Pierce (born 19 November 1965 in Rugby) is an English musician. Currently the frontman and sole permanent member of the band Spiritualized, he previously co-fronted alternative rock band Spacemen 3 with Peter Kember. He has worked under the name J. Spaceman.In between his work with Spiritualized and Spacemen 3, Pierce has been active with a network of free jazz players and improvisers, collaborating with acclaimed artists, including Black Rebel Motorcycle Club, jazz pianist Dr.