Music-based video games are likely to top off the wish list for most gamers this holiday season. In the spotlight will be two upcoming games that define the genre: Activision's (ATVI - Get Report) Guitar Hero III and Rock Band by Electronic Arts (ERTS).
In 2005, then as an independent studio, Harmonix, fashioned a guitar-shaped accessory that gamers could use to play along with their favorite artists, resulting in Guitar Hero. The game was published by Activision, and its success turned Activision into a stock market darling.
The original Guitar Hero game went on to sell more than 1 million copies, and its sequel, Guitar Hero II, has sold more than 3 million copies.In September 2006, MTV bought Harmonix for $175 million. By then, Electronic Arts had lured the studio into a partnership, and Harmonix started developing Rock Band, the successor to Guitar Hero. The revenue split between Harmonix, its parent, MTV, and EA for Rock Band hasn't been disclosed. Activision's in-house studio, Neversoft, is developing the third installment of the Guitar Hero franchise. Rock Band has been described as Guitar Hero on steroids. The game comes with