Question: Which American heavy metal supergroup formed in 1991 was formed in the same city as the band Arson Anthem in 2006?
Sentence (from "Charred Walls of the Damned"): Charred Walls of the Damned is an American heavy metal supergroup formed in 2009 consisting of drummer Richard Christy, bassist Steve Di Giorgio, vocalist Tim "Ripper" Owens and guitarist Jason Suecof.
Relevant evidence: No