The spark right now is coming from the kids of ATL.
Check Maceo's "Sit Down" & "Nextel Chirp", D4L's "Laffy Taffy", BMF, Mac Bre-Z & GA Girls.
Noah's Destiny's Child rerub "Decatur 2 U" is fuckin hilarious.
Also Alabama's 334 Mobb, recently signed to Def Jam.