Question: Which metal band based in Berkeley, California was promoted by producer Jorge Iacobellis?
Sentence (from "Jorge Iacobellis"): He promoted and produced international bands on tour such as Kreator, Sick of It All, Viper, Ratos de Porão and Testament and assisted in the tour productions with Kiss, Iron Maiden, Machine Head, Jerry Lee Lewis, Motörhead, Exodus, Sepultura, Ramones, Poison, REO Speedwagon, Slayer and L.A. Guns.
Relevant evidence: No