Grand Hustle’s B.o.B. treats fans inside of an Apple store to an intimate performance of “One Day.” Having some fun with the crowd and temporarily nicknaming the event “The Kush Lounge,” Bobby Ray decides to give his new song the unplugged rendition as he performs strictly with an acoustic guitar and keyboard. Check out how it all went down as B.o.B. gives fans a throwback taste of his original style he came into the game with.