Why The Wall Was a Double Album and How the Film Changed the Song Order

Roger Waters originally wrote enough material for The Wall to fill a single LP, but during the 1978–1979 sessions he kept adding songs to flesh out the protagonist Pink’s psychological breakdown. The band quickly realized the story—a rock opera about isolation, war, and authoritarianism—needed room to breathe. Waters wanted each song to mark a specific brick in the wall, and a single disc would have forced him to cut half the narrative.

The 1982 film, directed by Alan Parker and animated by Gerald Scarfe, had to compress the storyline for visual pacing. It dropped songs like “Hey You,” “The Show Must Go On,” and “Outside the Wall” entirely, and reordered others to match the non-linear flashback structure. For instance, “The Happiest Days of Our Lives” bleeds into “Another Brick in the Wall, Part 2” earlier in the film than on the album, and “Empty Spaces” is replaced by a new instrumental piece called “What Shall We Do Now?”—a song that never made the final LP. The result is a more aggressive, cinematic version of the same broken arc.