It’s called “Ulterior Motives” and was made by Christopher Saint Booth and Philip Adrian Booth. It appears in the 1986 adult film Angels of Passion. […] “two angels are sent back to Earth to provide some sexual satisfaction to the mortal humans”.

The news even made it to Christopher Booth, who’s been working as a composer, director, and producer for years, mostly on horror flicks and TV series. “Well today, my mind has officially been blown:) WOW,” he wrote on Instagram.

some kind soul has uploaded a heavily censored, safe-for-work version of Angels of Passion to YouTube.

Link to song.