The NAMM Band group Posted on 02/02/201712/31/2019 by Crystal Trujillo The NAMM Band group shot. From Left to Right, Mungo Jerry, Jeff Cook (Alabama), Johnny “Vatos” Hernandez (Oingo Boingo), Larry, Alan White (Yes), TZ, George Terry (Eric Clapton), Goldy McJohn (Steppenwolf) and the lovely Sally and Shelley.