Who sings I love you more than yesterday but less than tomorrow....its old and I!

Question:

Who sings I love you more than yesterday but less than tomorrow....its old and I cant find it!!!! Thanks!?

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Answers: Spiral Staircase I think it was Stevie Wonder. I could be wrong, but isn't it "but not as much as tomorrow"?
I think Stevie Wonder, but maybe not. More Today Than Yesterday...by The Spiral Staircase(1969)

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