The Psychedelic World of the 13th Floor Elevators is a 3 disc box set.

The set collects the band's studio output, with live cuts, alternate versions, and the two original singles as The Spades.

Track 10 was listed as "Postures (Leave Your Body Behind)" on Easter Everywhere.

Tracks 11–15 were recorded live in Texas, 1967 and released ten years later.

Track 19 appeared on the expanded version of Easter Everywhere titled "Levitation (Instrumental)".