Annie and Footsy had let the crew through the gates, and given them "borrowed" plans showing the various controls they'd need to run the rides.

Credited with the composition of the music for UPA's Mr. Magoo cartoon Hotsy Footsy and the Looney Tune Three Little Bops, Rogers eventually became better known for his skills as a composer and arranger than as a trumpeter.

The eventual album included a set of single and paired reference sounds, a surround-sound demonstration named "Electronic Footsy" (created in collaboration with engineer Tony Faulkner), a Stéphane Grappelli violin duet and two classical pieces by Mahler and Bartok, the latter being conducted by Pierre Boulez.