Dance lesson at 8:00 pm; Show at 9:00 pm | In a four-star CD review, DownBeat magazine wrote: “The Rhumba Bums abide by Cab Calloway’s advice: ‘Live what’s in your soul and sing your friggin’ heart out.’” Steve Lucky & the Rhumba Bums have been one of the West Coast’s most popular, to say nothing of most entertaining and fun, bands since composer-pianist-leader Steve Lucky assembled the Bums back in 1994 in the early days of the swing dance revival. The Rhumba Bums continue to play and sing just about the most irresistible dance tunes extant, mixing some well-known ’40s