“Supergroup” isn’t a word that often sits well with a lot of music fans. For some, it conjures thoughts of bloated egos battling for creative control. For others, it brings to mind flash-in-the-pan projects that lacked a lasting impact. William DuVall, frontman for Alice In Chains, is ready to change everyone’s opinion on the subject with Giraffe Tongue Orchestra (GTO). DuVall, joining forces with Brent Hinds of Mastodon, Ben Weinman of the Dillinger Escape Plan, drummer Thomas Pridgen of Mars Volta, and bassist Pete Griffin.