John O'Callaghan Tour Dates
Firmly established in the A-list trance elite, John O'Callaghan is set to continue his journey further up the ladder of electronic dance superstardom. John's high-energy trance mix coupled with a highly refined precision mixing style has seen him surge up through the DJ ranks.
John O'Callaghan tour dates listed on Ents24.com since Feb 2006.
Official website johnocallaghan.net