Progresive Duets for Trombone Two Trombones - Peter Ilyich Tchaikovsky, Georg Philipp Telemann, O. Blume, Francois Adrien Boieldieu, Henri Kling, Louis Kohler, William Duncombe, William Gottlob Turk, Larry Clark, Francois Couperin, Carl Czerny, Anton Diab
