Photo by Christopher Polk/Getty Images Fans have been seeing a lot of new music from G-Eazy from the 3-track EP “The Vault” he dropped on his birthday, and his  collaboration with Vic Mensa and Marshmello on “Reverse.” G-Eazy has now released a new single “Drop,” featuring Blac Youngsta and BlocBoy JB. DROP 👹 @blacyoungsta @blocboy_jb out everywhere A…