Allow me to introduce Philadelphia, Pennsylvania.
Chiddy Bang (Chidera "Chiddy" Anamege and Noah "Xaphoon Jones" Beresin) are probably two of the hottest new hip hop artists this world has ever seen. Sounds so new and innovative, and creativity that flows like Niagra.

Pick up 'The Swelly Express' or 'Air Swell' if you want some mixtapes by 'em

Oh, here, the route is dangerous, you'll need this.