Bonzo Bash NAMM Jamm 2013 takes over Anaheim on Thursday January 24, 2013 at The Observatory in Anaheim, CA. Many of the past drummers who have performed are back, as well as some new. This is the chance for many out-of-towners to check it out as Natal and Marshall are presenting the Bonzo Bash on opening night of the NAMM show/
Mike Portnoy (Adrenaline Mob) James Lomenzo (The Amazing Race Megadeth) @ Bonzo Bash NAMM Jamm 2013 ,The Observatory in Anaheim, CA
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