These tracks are kinda hot right now:

Mike Posner covers Soulja Boy’s Kiss Me Thru the Phone

Mike Posner – Kiss Me Thru the Phone (Soulja Boy Cover)

Young Jeezy hops on Maino’s All the Above and raps about Swine Flu

Maino – All the Above (Remix Feat. T-Pain and Young Jeezy)

BBU kills it on Chi Don’t Dance.  [Chi don't dance no more all we do is juke]

BBU – Chi Don’t Dance