The Superfly at Jazzfest has finalized its 2009 lineup. As with Bonnaroo and Outside Lands, Superfly is using JazzFest as a way to mix and match genres, as well as set the stage for some intriguing collaborations. Recent additions include The Black Keys at the Contemporary Arts Center on April 30 and funky METERS featuring Cyril Neville with Robert Randolph & The Family Band at the same venue on May 1. Acts previously confirmed to appear at Superfly at Jazzfest include Garage a Trois, Galactic featuring Walter ‘Wolfman’ Washington, Trombone Shorty and Big Sam, Kirk Josephs 504 Brass Band, Michael Franti Trio, Death Cab for Cutie, Matt Costa and Ra Ra Riot.