Hmmmmm tough one:
So very hard to go - Tower of Power
Love has no pride - Bonnie Raite
One Voice - Barry Manalow
Don't misunderstand - Etta Jones
Smile - Nat Cole
Sun Goddess - Ramsey Lewis & EWF
anything by Ella, Karen Carpenter
That's just the slow dances ...
This is too hard ..... I can't think !