Situated in New York, and only interrupted by the band's first European tour, the Mothers of Invention recorded the album widely regarded as the peak of the group's late 1960s work, We're Only in It for the Money (released 1968).
Med base i New York, og kun afbrudt af bandets første europaturné, indspillede The Mothers of Invention det album, der bredt anerkendes som toppen af bandets arbejde i slutningen af 1960'erne, We're Only in It for the Money (udsendt i 1968).