<prompt> Qedela le nkulumo elandelayo: UClark wayengumculi wehabhu eNhlanganweni Ye-Denver Philharmonic lapho esemusha. Ngo-1915 wadlala embukisweni  <response>: IPanama-Pacific International Exposition eSan Francisco, ibonisa amahabhu eNkampani kaRudolph Wurlitzer. Ngo-1917 nango-1918 wavakashela eNyakatho Melika nomculi waseSwitzerland u-Elsa Ruegger. Phakathi nenkathi ka-1919 kuya ku-1920, wayengumdlali wehabhu neSeattle Symphony Orchestra. Waloba futhi wahlela i- From the Land of the Sky Blue Water kaCharles Wakefield Cadman ukuze adlale ihabhu yedwa. Ngo-1928 wabizwa ngokuthi umculi wehabhu ovelele waseMelika. Ngo-1931, wakhonza njengothisha esikoleni sasehlobo saseMount St. Marys College, efundisa ihabhu. 