Question: How many former members from the band where Zack De La Rocha was a rapper/vocalist took part in the Audioslave discography? 
Sentence (from "Renegades (Rage Against the Machine album)"): Rage did, however, release another album, "Live at the Grand Olympic Auditorium", a live recording of their final two concerts before their initial break-up, in Los Angeles on September 12 and September 13, 2000.
Relevant evidence: No