Trying To Lose My Mind Matt Costa - Unfamiliar Faces Slim's (San Francisco, CA), 02/25/2009 By Paste Magazine | October 29, 2010 Music Video Matt Costa Share Tweet Submit Pin Tagsmatt costalive performanceslim's (san francisco, ca)paste videoGET PASTE RIGHT IN YOUR INBOXThe best music, movies, TV, books, comedy and more.Sign UpYes, I would like to receive Paste's newsletter