Lyric discussion by Mertek 

Cover art for Dusk at Cubist Castle lyrics by Olivia Tremor Control, The

In the last 20 seconds of this song, a voice is played backwards. I can make only parts of it out: "The stretching of the muscles... erasing to be not there but here... where is the music? has the same effect... turn away... three, four, or five, synergy."

Further investigation would prove interesting.