What’s poppin’, Slime? Vado, who recently signed with Interscope Records, is set to release his collabo album with mentor Cam’ron titled Gunz n’ Butta on April 12.  The Uptown duo is also working on their forthcoming mixtape, Boss of all Bosses 3. Under Cam's guidance, Vado is poised to add to Harlem's storied legacy in hip-hop. XXL caught up with Vado to find out his favorite Harlem spitters. Huuh!