Who John O'Callaghan is
John O'Callaghan (born 21 September 1982), is an Irish musician and DJ, who mainly produces trance music. He also produces music under the aliases of Joint Operations Centre, Mannix, Henrik Zuberstein, and Stenna. He has collaborated with fellow Discover artists such as Bryan Kearney, Neal Scarborough (as Inertia), Thomas Bronzwaer (as Lost World), and Greg Downey as well as, more recently, trance hero Leon Bolier. His best-known tracks are "Exactly" with Bryan Kearney, "Big Sky", in collaboration with vocalist Audrey Gallagher, and "Find Yourself" (feat. Sarah Howells). O’Callaghan has received remixes by trance artists such as The Thrillseekers, Sean Tyas, Gareth Emery, Cosmic Gate, Markus Schulz and Indecent Noise. He has also worked with Heatbeat and Aly & Fila.
Biography from the John O'Callaghan article on Wikipedia, available under CC BY-SA 4.0.
Most played tracks
The tracks Spotify surfaces first for John O'Callaghan, with its own 0–100 popularity score alongside.
Latest releases
20 recent albums and singles. Cover art links through to Spotify.
Listener trend
The trend line fills in as weekly snapshots accumulate.
Scene ranks
Around them in the chart
Artists to compare
Acts at a similar level in trance, and the biggest names from Ireland.
John O'Callaghan in numbers
How many monthly Spotify listeners does John O'Callaghan have?
John O'Callaghan has 371,600 monthly Spotify listeners in the week of Aug 17, 2026, as published on their public Spotify artist page.
What is John O'Callaghan's world ranking?
John O'Callaghan is ranked #641 of 1214 electronic music artists in the DJ INDEX, which ranks purely by monthly Spotify listeners.
Where is John O'Callaghan from?
John O'Callaghan is from Ireland, where they rank #3 among the acts we track.
What kind of music does John O'Callaghan make?
John O'Callaghan is categorised as Trance in the DJ INDEX. Spotify tags them as trance, progressive trance.
Snapshot from the week of Aug 17, 2026. Listener figures come from Spotify's own public artist page and are rounded.