"Don't You Know Or Don't You Care?" br br Jolly Coburn and His Orchestra br br Song by Irving Kahal and Sammy Fain br br Jolly Coburn, who attended Annapolis, was a fine trumpeter. He was the first bandleader to play New York City's Rainbow Room. br br Musicians who worked closely with Jolly Coburn include saxophonist-vocalist Harold Van Emburgh and violinist Sam Hoffman (this latter also played the theremin). br br Sound file was done by Jeremy Passarelli.