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.

Callaghan has received remixes by trance artists such as The Thrillseekers, Sean Tyas, Gareth Emery, Cosmic Gate, Markus Schulz and Indecent Noise.

The track has received recognition from many DJs, including Armin van Buuren, Tiesto, Judge Jules, Matt Hardwick and Gareth Emery.

The track has also received a remix from Cosmic Gate, which made a lot of headway in many DJs' set lists following its release.