Give Mas 4 a listen - it's a new offering from David Banner & 9th Wonder. It was dropped on Friday, December 3rd, 2010. David Banner & 9th Wonder's musical situation is improving with every new release, and Mas 4 will most definitely help the cause. It's a fine addition to the growing body of work David Banner & 9th Wonder has been developing since stepping foot in the game. We're looking forward to what David Banner & 9th Wonder has in store.