I heard this song back in the 1980's. The chorus is "Constantly, you're on my mind; I think about you all the time; I can see, no matter what I do; I just keep on thinking about you."

Vanessa Williams - Constantly

Ok There Is A Song In The 90's That I Have Been Looking Fo For Years. I Don't Know The Group Or Name But I Know Some Of The Lyriqs N I Think The Person Or Group Is From The Westcoast. But It Goes Like" Every Single Night, Every Single Day, Girl You Know You're On My Mind"... and One Of Verses Startes Out With, I Want to Thank You For The Time We Shared... " Somebody Help Me