Møster! has been played on NTS shows including Jameszoo Fool Radio, with Underworld Risk first played on 6 July 2022.

Saxophonist Kjetil Møster in the band Møster fronting Norwegian musicians Ståle Storløkken (Supersilent), Nikolai Eilertsen (Elephant 9, Big Bang), and Kenneth Kapstad (Motorpsycho).