Question: What 1988 American Band from California did Black Steel support in 2006?
Sentence (from "Black Steel"): Black Steel is an Australian heavy metal band, whose career highlights include supporting rock legends Deep Purple (2000), Judas Priest (2001, 2008), Zakk Wylde's Black Label Society (2006)and appearing at the Metallica-headlined 'Big Day Out' Perth show in 2004.
Relevant evidence: Yes