Mark played on all Pete Townshend's solo albums 'Empty Glass' and 'All the Best Cowboys Have Chinese Eyes' (and later 'White City'). Then came Big Country's big break with the 'Crossing' and 'Steeltown' albums. Mark has also appeared on albums by Midge Ure, Roger Daltrey, Joan Armatrading, Nik Kershaw, Whitesnake, Procol Harum! Phil Collins even had Mark play along side him at the Wembley Stadium Nelson Mandela show.