Herbert Hoover | Gwyneth Paltrow | Herbert Kitchener, 1st Earl Kitchener | Herbert von Karajan | Frank Herbert | Herbert Marcuse | Herbert Read | Herbert Blomstedt | Herbert Grönemeyer | Herbert Beerbohm Tree | Gwyneth Jones | Matthew Herbert | Herbert Spencer | Victor Herbert | Herbert | Herbert A. Simon | Gwyneth Jones (soprano) | George Herbert | Charles Herbert Best | Herbert Howells | George Herbert, 5th Earl of Carnarvon | Brian Herbert | Aubrey Herbert | Sidney Herbert, 1st Baron Herbert of Lea | Herbert Chapman | Herbert Baumann | Herbert Austin | George Herbert Mead | Herbert Wise | Herbert Gintis |
With singer-songwriter Gwyneth Herbert she has written a musical, The A-Z of Mrs P, which tells the story of Phyllis Pearsall's creation of the London A to Z street atlas.
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.