The University of Iowa Collegium Tubum featured the works of Moses Hogan, Katahj Copley, Omar Thomas, Fats Waller, and Duke Ellington at The U.S. Army Band 2024 Tuba-Euphonium Workshop; John Manning, conducting. #UIowa #Iowa #Hawkeyes #CollegiumTubum #Tubum #Euphonium #Tuba #TEW2024 #TEW #Music