"There is a vindictive, accusatory tone to songs such as "What Do You Want From Me" and "Poles Apart," and the overarching theme, from the album title to the graphics to the "I-you" pronouns in most of the lyrics, has to do with dichotomies and distinctions, with "I" always having the upper hand. Musically, Gilmour, Nick Mason, and Wright have largely turned the clock back to the pre-Dark Side of the Moon Floyd, with slow tempos, sustained keyboard chords, and guitar solos with a lot of echo".