Add to ORKGAntonio VivaldiAlec WilderJohann Sebastian BachJohn La MontaineMorley CalvertHerbert L. ClarkeDigital audio of these performances is not yet available. You may submit a request for these recordings to be digitized and made available at this site within 10 work days at http://lib.asu.edu/music/services/perfdigitizeform?identifier=1984/11-30&title=Euphonium+and+trombone+recita