Gregori Klosman, everyone's favorite "Serial Killer," has teamed up Tony Romera for a brand new track that is sure to become a staple of this upcoming festival season. This collaboration titled, "Bad Guy," is a hard-driving, pounding track that contains the energy to move any crowd. Driven by big drums and a massive, grinding bassline, progressive melodies and an unexpected half time breakdown, this one is likely to become a friend of every big name DJ. Check out the preview below.