Always loved this great cover artwork. Ummagumma (1969). Recursiveness at its peak, Douglas Hofstadter (Gödel, Escher, Bach) spheres music : r/ pinkfloyd
Hipgnosis album art : UMMAGUMMA by Pink Floyd, 1969 — Steemit
Ummagumma - Wikipedia
Pink Floyd - Ummagumma – Good Records To Go
Amazon.com: Pink Floyd - Ummagumma - Vintage Album Cover Poster: Posters & Prints
Album cover of Ummagumma by Pink Floyd released by Harvest Records in 1969 Stock Photo - Alamy