Artist: Audioslave - Producer: Rick Rubin - Producer: Audioslave - Recording Engineer: Brian Virtue - Recording Engineer: Thom Russo - Recording Engineer: Jim Scott - Asst. Recording Engineer: Jonny Polonsky - Asst. Recording Engineer: Jason Gossman - Asst. Recording Engineer: Dan Leffler - Asst. Recording Engineer: Bill Mimes - Mixer: Brendan O'Brien - Engineer: Billy Bowers - Vocals: Chris Cornell - Bass Guitar: Tim Commerford - Drums: Brad Wilk - Guitar: Tom Morello