Jean Martin travaille et collabore avec: DD Jackson, David Murray, Dominic Duval, Chelsea Bridge, Kevin Turcotte, Peggy Lee, Tony Wilson, Brad Turner, Lori Freedman & Marilyn Lerner, Kate Hammet-Vaughan, The National Arts Centre Orchestra, legendary Canadian blues man Dutch Mason, Rebecca Campbell, Andy Stochansky, Zubot & Dawson, Bob Fenton, Roddy Ellias, Tim Postgate’s Jazzstory, Christine Duncan, Hugh Fraser, George Kohler, Bob Murphy, David Mott, The Bitches Brew Band, Rob Frayne et plusieurs autres.