Irish disc jockey, musician and record producer
John O'Callaghan
Get to know the artist
John O'Callaghan is a trance DJ and producer from Navan, Ireland. He also records as Joint Operations Centre, Mannix, Henrik Zuberstein and Stenna. His best-known tracks include Exactly with Bryan Kearney, Big Sky with Audrey Gallagher, and Find Yourself with Sarah Howells. In summer 2008 he made his first Essential Mix for Radio 1, and his records have come out on Armada Music.
- Background
He has collaborated with Bryan Kearney, Greg Downey and Leon Bolier, and with Aly & Fila.
- Born in
- Navan
- Country
- Ireland
- Active since
- 2003
- First RA show
- 2005 · The Emporium, Midlands
- On RA
- 303 shows in 29 countries
- Released on
- Armada Music
- RA followers
- 4,186
- Plays
- Trance
In our cities
- 22 shows · last Jul 2025 at The Cause
- 11 shows · last Jun 2019 at Melrose Ballroom
- 7 shows · last Oct 2018 at WestWeelde
- 7 shows · last Nov 2025 at Sydney Showgrounds
- 6 shows · last Nov 2025 at Melbourne Showgrounds
- 1 show · last May 2012 at Arena Club
Upcoming across cities
Often on the same bill as
- Aly & Fila
8 shared bills · last Jun 2026
- Paul van Dyk
7 shared bills · last Jun 2026
- Cosmic Gate
4 shared bills · last Mar 2026
- Ferry Corsten
3 shared bills · last Jun 2026
- Giuseppe Ottaviani
3 shared bills · last Jun 2026
- Eddie Halliwell
3 shared bills · last Dec 2025
From Resident Advisor's listings. Since Oct 2021, leaving out bills of more than 12 acts.
Explore a similar sound
- Above & Beyond
Shared: Trance
- Aly & Fila
Shared: Trance
- Andrew Rayel
Shared: Trance
- Armin van Buuren
Shared: Trance
- ATB
Shared: Trance
- Bad Boombox
Shared: Trance