"University of Natal. School of Music." . . . "Central State University (Okla.). Choir." . . "Campus Cantat 90-Orkestret." . . "Central State University (Okla.). Department of Music." . . "Bowling Green State University. Opera Theater." . . "State University of New York (Albany, N.Y.). College (Fredonia, NY). Chamber Singers." . . "Operas Film And Video Adaptations." . . "Fredonia Chamber Singers, New York." . . . . "Operas." . . "Dortmunds Universitets Kammerkor." . . . . "Down in the valley [the musical folk drama]" . . . . . . . "Down in the valley Der Jasager"@en . . "Juvenile works"@en . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "Jumping frog of Calaveras County"@en . . . . . . . . . . . . "Down in the valley"@en . . . "Down in the valley" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "Down in the valley an American folk opera"@en . . "Film adaptations"@en . .