FINALLY FOUND IT

I heard this song at Despacio at Camden and have been passively looking for it since then, but some other person wrote a song with the same name in 1992 and that was all that came up.  

But it is with great pleasure that I post, yet another, 

DESPACIO HIGHLIGHT: 

"High On Your Love" - Debbie Jacobs (1980)

cf. “Getting High” - Cassian