Absolutely Free (song) which is explained by Zappa in the spoken introduction to the song ("The first word in this song is discorporate. It means to leave your body"). "Discorporate" plays heavily in Robert Heinlein's science fiction novel "Stranger in a Strange Land", which was very popular among hippies and provided the muse for several songs by Jefferson Airplane. The lyrics also reference the song "Mellow Yellow" by singer-songwriter Donovan, who is often associated with the hippie movement ("The dreams as they live them are all mellow yellow"). On some pressings of the album, especially on earlier releases, two lines of the lyrics
The Yellow and Blue The Yellow and Blue The Yellow and Blue is the alma mater of the University of Michigan, written by Charles M. Gayley. Gayley composed the lyrics in 1886 while he was a professor of English and Latin at UM. He was motivated to write the song in hopes of winning a $20 prize from the student editors of the yearbook (The Palladium). As he wrote the lyrics, Gayley was thinking of the school colors, "azure blue and maize." Ultimately the song became a paean to the color and light of late summer in Michigan: the yellow grain in the fields,