John O'Callaghan, born in 1982, in Navan, Ireland, is a DJ, musician, and record
producer. He started his career in 2003, debuting with the album Something To
Live For in 2007. His breakthrough came with "Big Sky", featuring Audrey
Gallagher, which was remixed by Agnelli & Nelson and named Tune Of The Year on
Armin van Buuren's radio show A State Of Trance in 2007. O'Callaghan launched
his weekly radio show Subculture on the internet radio station Digitally
Imported the same year. He won Best Producer and Best DJ at the Irish Dance
Music Awards in 2008 and ranked 24th on DJ Mag's...