Performer: John O'Callaghan
Genre: Electronic
Album: Trance World Volume 4
Released: 2008
Style: Trance, Progressive Trance

Performer: John O'Callaghan
Genre: Electronic
Album: Stormy Clouds
Released: 2005
Style: Trance

Performer: John O'Callaghan
Genre: Electronic
Album: Subculture: The Residents
Released: 2014
Style: Trance, Psy-Trance, Techno, Progressive Trance

Performer: John O'Callaghan
Genre: Electronic
Album: Something To Live For
Released: 2007
Style: Progressive Trance

Performer: John O'Callaghan
Genre: Electronic
Album: Find Yourself (Standerwick Remix)
Released: 2015
Style: Trance

Performer: John O'Callaghan
Genre: Electronic
Album: Chameleon
Released: 2005
Style: Trance