The song explores a state of mind where dream and reality are blurred.
The song was originally two separate musical ideas—one instrumental and one with a garage-style rhythm—that Ritchie later "glued" together after realizing the potential of the steel drum chords. Lyrical Themes and Inspiration Bearcubs - Underwaterfall
It notably features steel drum phrases and water-drip sound effects to reinforce its "underwater" theme. The song explores a state of mind where