Mark has sung at the Vortex, the Bull's Head, the Spice of Life, Octave, Smollensky's on the Strand and Pizza on the Park and worked with such musicians as Robin Aspland, Barry Green, Rob Barron, Dave Green, Jeremy Brown, Tristan Mailliot, Steve Brown, Dave Wickens, Issy Postill, Alison Rayner, and Malcolm Earl Smith.
In addition, he has performed at countless functions and corporate events, sung for his supper everywhere from Pizza Express to Alton Towers, and with the London Swingfonia and John Ongom big bands.