What makes An Hysteric Return: P.D.Q. Bach at Carnegie Hall by Peter Schickele notable?

This album is significant for its innovative approach to classical music, often cited as a precursor to later comedic acts in music. The performance at Carnegie Hall also brought P.D.Q. Bach into mainstream awareness, contributing to Schickele’s legacy as a pioneer of musical humor. When 'An Hysteric Return: P.D.Q. Bach at Carnegie Hall' was released in 1966, Peter Schickele had established himself as a prominent figure in musical satire. This album followed his earlier success with the P.D.Q. Bach character, solidifying his reputation for blending classical music with comedy and parody.