This October, Activision, Inc. (Nasdaq: ATVI) is bringing the sounds of skate culture to life like never before in Tony Hawk’s Proving Ground -- the deepest, most customizable skateboarding game ever.

Guerilla Union--the presenters of the 2007 Rock The Bells hip-hop experiences July 28 at Randall’s Island, New York; August 11 at the NOS Events Center San Bernardino, CA; and August 18 at McCovey Cove Parking Lot (near AT&T Park), San Francisco with headliners The Wu-Tang Clan and Rage Against The Machine--have announced further details about their 2007 North American festival series.