I like how the Jazz Hip Hop style is starting to come back as more and more dedicated artists use the music to bring an original sound. Good choices by everyone above, especially Funky DL & Moka Only.
Miles & 'Trane by PVD and John Robinson
A Tribute To De La by J.Rawls & The Liquid Crystal Project
Supa Heath by K-Def
, a replay of the Jazz sample for Nas' One Love
and that latest Cormega album could be looked at as Jazz/Hip Hop since he's using the live band element.