Heres a few to keep your ears open for:
RnB
Mario Let me love you
Usher Caught Up
Akon Locked Up
Ciara - Goodies
R-Kelly Happy People
Ashanti Rock with you
Cassidy Hotel
Lil Jon feat Usher and Ludacris Lovers and friends
Vanessa Marquez feat Justin Timberlake Want you to know
Hip-hop
Terror Squad Lean Back
50 Cent Candy Shop
J-Kwon Tipsy
The Game Hate it or Love it
Snoop Dogg Drop it like its hot