NO PURCHASE NECESSARY TO ENTER OR WIN. A PURCHASE WILL NOT INCREASE YOUR CHANCES OF WINNING. VOID WHERE PROHIBITED. Legal residents of the 48 contiguous U.S. and D.C. (not open to residents of AK or HI), 16+. Submission Period begins Sept. 1, 2013 and ends Nov. 3, 2013 at 11:59:59 p.m. ET. For complete details, including prize information and how to play for free, see the Official Rules. Sponsor: Guitar Center Stores, Inc., 5795 Lindero Canyon Road, Westlake Village, CA 91362.