NTS aired an episode dedicated to the music of Celtic Frost on 4 August 2023. Celtic Frost has been played on NTS over 40 times, featured on 32 episodes and was first played on 11 February 2015.

Celtic Frost was an influential metal band from Zurich, Switzerland. They are known for their heavy influence on the extreme metal and gothic metal genres. The group was first active from 1984 to 1993, and re-formed in 2001. Following Tom Gabriel Fischer's departure in 2008, Celtic Frost decided to break up again.

Celtic Frost's frontman, guitarist and singer Tom Gabriel Fischer, adopted the alias Tom Warrior. With Steve Warrior…