Audioslave

Audioslave was an American hard rock supergroup that was formed in Los Angeles, California in 2001. It consisted of ex-Soundgarden frontman and rhythm guitarist Chris Cornell and the former instrumentalists of Rage Against The Machine: Tom Morello (lead guitar), Tim Commerford (bass and backing vocals) and Brad Wilk (drums).

http://en.wikipedia.org/wiki/Audioslave
http://www.audioslave.com/