Originalno: A Crazy, Mixed-Up Opera. David Shaffer. Grade 3. A Crazy, Mixed-Up Opera composed by David Shaffer. Concert band. Young Concert Band.
Prevod: Crazy, Mixed-Up Opera. Razred 3. Crazy, Mixed-Up Opera sestavljajo David Shaffer. Koncert pas. Command Series. element CL.WFR359. Razred 3.