It sure sounds like a love song but this 1992 #1 Billboard heart-breaker might be more of a candidate for a “not in love” song of the day.
Darren Hayes – Insatiable
Eurythmics – There Must Be An Angel (Playing With My Heart)
Dionne Warwick – Heartbreaker
Biffy Clyro – Re-arrange
Ne-Yo – Because Of You
Marvin Gaye & Tammi Terrell – You’re All I Need to Get By
https://www.youtube.com/watch?v=8Mb6TNhSr_Q
Marvin Pentz Gay Jr, 2 April 1939 – 1 April 1984, Washington, DC.
Thomasina Winifred Montgomery, 29 April 1945 – 16 March 1970, Philadelphia, PA.
Eddie Rabbitt & Crystal Gayle – You and I
Bryan Adams – Do I Have To Say The Words?
https://www.youtube.com/watch?v=56hD0UyfRIk
Mike Reno & Ann Wilson – Almost Paradise
Duet by Mike Reno of Loverboy and Ann Wilson of Heart; written by Eric Carmen. Wikipedia