In a vast ballroom at San Francisco’s Moscone Center, a Jerry Lee Lewis impersonator from the musical Million Dollar Quartet is doing his best to pump up the crowd. It’s 2 p.m. on an unusually warm and sunny Saturday in February, only about half the seats are filled, and truth be told, there is not a whole lot of shakin’ going on — more like a moderate amount of somewhat engaged sitting. But the fact that there’s a crowd here at all, and that it’s not completely unwilling to belt out a chorus when directed by the faux Lewis — or by the other rock ’n’ roll replicants on stage, who include Elvis Presley, Johnny Cash, and Carl Perkins – stands as a genuine accomplishment.

 

That’s because the crowd is made up of car salesmen, and… More…