Matt Costa (born Matthew Albert Costa June 16, 1982) is an American singer-songwriter from Huntington Beach, California. He has a growing number of independent releases: a self-titled five-song EP in 2003, a six song EP titled The Elasmosaurus EP in 2005, a full-length CD entitled Songs We Sing in 2006, a digipak full length album Unfamilar Faces in 2007, and the albums Mobile Chateau (in 2010) and Matt Costa (in 2013).

In early 2003, Costa’s homemade demo reached No Doubt guitarist Tom Dumont