I really need to know the name of this song?

it goes like stars with a jazz beginning soft then a cool beat and a guy i think sings and says "what i remember : But i think it's disrespect lying on the bed talk to the side of ya neck and later then some music really nice some jazz KIND AND the girl sings iv been bledin and obsenein since iv been on the scene i know i want em yes iwant em ) then i forgot and i don't remeber it BUT IT'S FAMOUS TYPE: HIP HOP R&B AND 2007/2008 I TRIED EVRYTHING