An exhibition at the Royal Academy titled Three Emperors kicks off a season of China-related cultural events in London. Michael Rosen searches Britain for "suburban utopia" in recognition of 50 years of Ian Nairn's controversial book Counter-attack against Subtopia. Martha Wainwright discusses her music. Tom Hunter talks about photographing modern versions of Old Master paintings. Valery Gergiev reflects on the music of Shostakovitch.