Who's Matt? Biography Matthew "Matt" Walter Wachter was born January 5, 1976 in Pottsville, Pennsylvania. He got married summer of 2006 with Libby Wachter. Matthew most commonly goes by the name Matt. He has been with 30secondstomars since their very beginning. In March 2007 he decided to leave 30secondstomars and joined the Angels & Airwaves band. Matt's stuff Matt plays G&L Basses Affiliates