By condensing the sonic explorations of Meddle to actual songs and adding a lush, immaculate production to their trippiest instrumental sections, Pink Floyd inadvertently designed their commercial breakthrough with Dark Side of the Moon. The primary revelation of Dark Side of the Moon is what a little focus does for the band. Roger Waters wrote a series of songs about mundane, everyday details which aren't that impressive by themselves, but when given the sonic backdrop of Floyd's slow, atmospheric soundscapes and carefully placed sound effects, they achieve an emotional resonance.
Pink Floyd followed the commercial breakthrough of Dark Side of the Moon with Wish You Were Here, a loose concept album about and dedicated to their founding member Syd Barrett. The record unfolds gradually, as the jazzy textures of "Shine on You Crazy Diamond" reveal its melodic motif, and in its leisurely pace, the album shows itself to be a warmer record than its predecessor…