SANTA MONICA, Calif.–(BUSINESS WIRE)–Activision Publishing, Inc., a wholly owned subsidiary of Activision Blizzard, Inc. (NASDAQ: ATVI), is giving fans even more reason to rock out together this holiday season with the Guitar Hero Live Supreme Party Edition. Hitting store shelves in time for the holiday season, this ultimate bundle is sure to provide Guitar Hero fans and music enthusiasts alike with endless hours of playtime with two guitar controllers, a staggering amount of over 500 songs f