Oorspronklik: A Crazy, Mixed-Up Opera. David Shaffer. Grade 3. A Crazy, Mixed-Up Opera composed by David Shaffer. Concert band. Young Concert Band.
Vertaling: 'N gek, deurmekaar Opera. Graad 3. A Crazy, deurmekaar Opera saamgestel deur David Shaffer. Konsert orkes. Opdrag Reeks. item CL.WFR359.