Who sang this 50's or 60's song? "It's Over" or "Yes, It's Over"?

Question

It's a duet. "Yes it's over, call it a day. Sorry that it had to end this way..No reason to pretend, we knew it had to end someday.

Answer 1

I believe that song came out in 1977 or 1978, it's sung by Johnny Mathis and Denise Williams. The title is "Too much, too little, too late."

Answer 2

Yep, it's a mid-70s hit for Johnny Mathis & Deniece Williams, called "Too Much, Too Little, Too Late".