There is a TV commercial currently playing nation-wide that uses the song “The Best Things In Life Are Free” as background. But who’s recording is that? Take a seat in New York’s famed Copacabana nightclub on this week’s Radio Munson and find out. Judy Garland gets a jump on St Patrick’s Day with “It’s a Great Day for the Irish,” Louis Armstrong contributes a vocal, and pianist Gene Harris plays “It Might As Well Be Spring."