Test of the Boomerang: DVD Review: “Rhythm Devils Concert Experience” Continue Reading Test of the Boomerang: DVD Review: “Rhythm Devils Concert Experience” Ben Wiser January 14, 2009 1 Min Read A 2-DVD set and 24-page hardcover book featuring Mickey Hart, Bill Kreutzmann (Grateful Dead), Mike Gordon (Phish), Steve Kimock, Sikiru, and Jen Durkin (Bomb Squad, Deep Banana Blackout). The ultimate… Music, Test of the Boomerang