Stephen has collaborated with such artists as:
Morcheeba Albums: Big Calm, Who Can You Trust?, Fragments of Freedom and Parts of the Process.
David Byrne: Feelings.
Paolo Nutini: Sunny Side Up.
Deep Purple: Live at Montreax 2011.
Tiger Lillies: Boquet of Vegetables, The Early Years.
Ilya: They Died For Beauty.
Katherine Mount: Ethans Song.