I really want to find this r&b song i heard the other day.?

Question

There is a man and woman singing. and they sound younger. like 20's or so.
and they say " i know..." often, with the woman singing it, and the man is singing something else in the background.
it has they typical sound of an r&b song in the mid to late 90's.

hope someone can help me!!11

it's also like a pretty slow song.
and i think they might have even said "i've been thinking of you."
or something of the sort.
i knows it's not a lot. but please help f you can.

Answer 1

maybe i can help you,lemme go check my millions of songs..

Answer 2

I TOTTALY AGREE WITH SEXYMUM2 THERE ARE LIKE MILLIONS OF R&B SONGS!!!!!! BE SPECIFIC AND GOOD LUCK!