Help!! Is it a song by Amy Winehouse???

I heard this song on May 24, 2009 at F21...
And it sounded exactly like Amy Winehouse...
But I looked up every single on of her songs and didn't hear it!

Does anybody know what it could be?

DId you try the song Valerie?

http://www.youtube.com/watch?v=RI_xYIxUTE0

i know exactly what your talking about

it goes something like "susannnnn" and then something about my man? or something

i know i looked through all her songs too :|