Urban Clifford "Urbie" Green (born August 8, 1926) is an American jazz trombonist who toured with Woody Herman, Gene Krupa, Jan Savitt, and Frankie Carle.He has played on over 250 recordings and has released more than two dozen albums as a soloist and is highly respected by his fellow trombonists. Green's trombone sound is especially noted for its warm, mellow tone, even in the higher registers where he is more fluent than most trombonists.