How Pink Floyd Rebuilt Their Sound on 'A Saucerful of Secrets'

After Syd Barrett’s departure, Pink Floyd didn’t just lose a frontman—they lost their main songwriter and the guy who made their sound so unhinged. “A Saucerful of Secrets” is the awkward, necessary bridge album where the rest of the band learned to write together. It’s the only Pink Floyd album to feature all five members, but Barrett only appears on one track (“Jugband Blues”), and the rest of the record is essentially the band figuring out what they wanted to be without him.

“Set the Controls for the Heart of the Sun” is the clearest sign of that shift. Roger Waters wrote it, pulling lyrics from a Chinese poem (“The Heart of the Sun” by Li Bai) and building the song around a single hypnotic bass note and a slow, ritualistic drum pattern. The band recorded it in a single take, layering in tape loops, gongs, and Nick Mason’s minimalist percussion. It’s dark, spacious, and patient—the opposite of Syd’s frantic pop-psychedelia. That drone didn’t come from a plan; it came from the band improvising in the studio and trusting the atmosphere over the hook.