Gus Arnheim and His Coconut Grov，Members have included Bing Crosby (vocalist), Fred MacMurray (saxophone and vocalist) and Russ Columbo (violinist and vocalist), Al Rinker (vocalist) and Harry Barris (vocalist, pianist and composer). Crosby, Rinker and Barris came over from Paul Whiteman and his Orchestra, performing together as "The Rhythm Boys".