1. Untitled (4-band sampler). Epic AS 537, 1978 12" picture disc.
Also exists on plain black vinyl.
A word of explanation: This is an extremely weird pic disc. It has portions of the cover art from albums by Trillion, Brownsville, the Fabulous Poodles, and Tonio K., and contains 2 songs from each artist. Songs by Tonio are

Life in the Foodchain
The Funky Western Civilization