Vinnie Stigma is the founding member and guitarist of the legendary New York hardcore band Agnostic Front. He also performs as a solo artist with Stigma and is the former guitarist of Madball. Vinnie has acted in a number of independent films and has appeared on countless albums as a guest artist. Howie Abrams is a former music business executive turned author. He co-authored The ABCs of Metallica and Finding Joseph I: An Oral History of H.R. from Bad Brains, and has written The Merciless Book of Metal Lists, Misfit Summer Camp: 20 Years on the Road with the Vans Warped Tour, Hip-Hop Alphabet, Hip-Hop Alphabet 2 and The ABCs of the Grateful Dead.