Olidies & Rap songs?

i need to know as many songs as possible that fit in with this catergory.
Rap songs with oldies songs for beats.

example: Oh Girl - Paul Wall, Beautiful Girl - Sean Kingston, Right here - White Dawg.

i need to know more

This will help you find the old songs some what =
http://www.smlec.com/library/billboard/

Nasty Girl-Nitty (Archies--Honey Honey, Sugar Sugar).

Lupe Fiasco- much more
Jay z- song cry
do or die ft. kanye west-higher

let it go= keyshia cole

kanye west - good life
kanye west - stronger
t-pain - buy you a drank
t-pain - bartender
2 Pac - changed man
2 Pac - how do you want it
2 Pab - all about you
p-diddy - I need a girl
sean kingston - me love
soulja boy - crank that