Trying To Lose My Mind Matt Costa – Unfamiliar Faces Slim's (San Francisco, CA), 02/25/2009 By Paste Staff | October 29, 2010 | 12:00am Music Video Matt Costa Share Tweet Submit Pin Tags live performancematt costapaste videoslim's (san francisco, ca) GET PASTE RIGHT IN YOUR INBOX The best music, movies, TV, books, comedy and more. Sign Up Leave this field empty if you're human: