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ANAHEIM, CA - JANUARY 25: Bassist Frank Bello of Anthrax, drummer Charlie Benante of Anthrax, radio personality Eddie Trunk, drummer Mike Portnoy, guest, drummer Dave Lombardo of Slayer, bassist Dave Ellefson of Megadeth, guitarist Gary Holt of Exodus and bassist Billy Sheehan of Mr. Big attend the 2013 NAMM show at Anaheim Convention Center on January 25, 2013 in Anaheim, California. (Photo by Chelsea Lauren/WireImage)