Downes plays regularly with his own trio, Stan Sulzmann, Troyka, The Golden Age of Steam, Sam Crockatt and Clark Tracey - and has played with Joe Locke, Gilad Atzmon, Empirical, Gerard Presencer, Seb Rochford, Iain Ballamy, Sarah Gillespie, Peter Ind, Gwyneth Herbert, John Warren and Eugene Skeef.