Question: Which singer is American, Mark King or Nick Hexum?
Sentence (from "Decomposer (album)"): The band took an unusual approach to the album and enlisted the help of nine producers including John Feldmann of Goldfinger, Mark Hoppus of +44 and Blink-182, Nick Hexum of 311, Tim Armstrong of Rancid and Brett Gurewitz of Bad Religion.
Relevant evidence: No