The Sci-Fi Books and Movies That Fueled Early Pink Floyd's Space Sound

Syd Barrett was the band’s primary sci-fi geek. He soaked up pulp novels like A. E. van Vogt’s The Voyage of the Space Beagle and The World of Null-A, as well as Isaac Asimov’s Foundation series. The band would also watch old sci-fi films together, and Barrett specifically cited the 1956 classic Forbidden Planet for its electronic music score and the 1951 The Day the Earth Stood Still for its otherworldly atmosphere.

2001: A Space Odyssey arrived in 1968, just after the Piper sessions, but it became a key visual reference for their later live shows. Roger Waters once said the film’s slow, cold beauty matched the band’s instinct for building tension through space—especially in pieces like “Interstellar Overdrive.” The title itself came from a sci-fi novel by Michael Moorcock, though the track was largely improvisational.