O SerpentO Serpent,
3-part Round, (June 29, 1989), (1.5 minutes).
Sheet music not available.
Recording available on the album P.D.Q. Bach and Peter Schickele: The Jekyll and Hyde Tour and the the DVD P.D.Q. Bach in Houston: We Have a Problem!.
Discovered for the first International Serpent Festival.
Selected performance: December 27, 28, and 29, 2005 at Symphony Space in New York City.