Mono Puff

John Conant Flansburgh (born May 6, 1960) is an American musician and singer-songwriter and a co-founder of alternative rock band They Might Be Giants with John Linnell, which was formed in 1982. He is a lead writer and singer and plays rhythm guitar for the band. Flansburgh also founded and was the lead singer of the band Mono Puff. He has directed music videos for various artists and produced Jonathan Coulton's 2011 studio album Artificial Heart.