Callahan has been played over 10 times on NTS, first on 17 January 2016. Callahan's music has been featured on 10 episodes.

There are three bands that go by the name Callahan.

(1)A metal band from Vancouver. http://www.myspace.com/callahanband

(2)A pop-punk band from Springfield,Ohio. Myspace: myspace.com/thislove Now with new members and re-named This Love

(3)An instrumental pop band from Perú. The official site is www.callahan.sugarpop.org