DJ Hannen has been involved in the dance music scene since 1991 and has used a few monikers over the years, most noticeably his Craz-e-D name. DJ Hannen made a name for himself in Chicago bringing underground music to mainstream clubs, which opened the door for him. DJ Hannen has performed and his mixes have been heard worldwide. DJ Hannen also formed a talent agency in 1999, U4ic Groove Productions which itself has evolved over the years. Some of DJ Hannen's highlights are making the Top 150 DJs in the world on The DJ List, Touring with BB Mak on their debut US tour, voted as one of the Top 10 DJs in Chicago on a popular Chicago club publication, Chicago Fusion and held a successful DnB weekend night at a mainstream Chicago suburb Club, the legendary Medusa's.