After Mark left his academic work behind he increasingly focussed on his longtime passion of being a musician. He has been studying the North Indian Bamboo Flute 'Bansuri' with the Indian Bansuri Maestro R.K. Bikramjit Singh for several years and is now pursuing devotional meditative music based on Indian classical Ragas, as well as ambient shamanic styles in his collaborations with Arizona based Steve Roach and Byron Metcalf.

Mark has collaborated on a number of CD projects: