Once his debut album good kid m.A.A.d. city hit stores yeterday, Kendrick Lamar surprised his fans at Best Buy in Compton, CA by signing everyone’s copy of his album. He also went on to perform Swimming Pools, The Recipe, Hol Up and She Needs Me for the fans. Make sure you support K.Dot and go buy his album. If you bought it already, go by it one more time.