These Cat's knew the business they were in, entertainment. Here is Louis Armstrong on trumpet & vocal, Bobby Hackett, one of the best cornet players in the world, Jack Teagarden on trombone & vocals, Peanuts Hucko on clarinet with Marty Napoleon, piano, Arvell Shaw on bass & Cozy Cole on drums in New York,on December 30, 1957.This is the meaning of fun.