SANTA MONICA, Calif., Jan 21, 2008 (BUSINESS WIRE) — Activision, Inc. (Nasdaq:ATVI) today announced that the Guitar Hero(R) franchise has set an industry record, surpassing $1 billion in North American retail sales in just 26 months, according to The NPD Group. Additionally, Guitar Hero(R) III: Legends of Rock(TM) was the #1 title in units and [...]