Today, a new generation of London artists is poised to carry out theatre's necessary reinvention. Out go the old rules of directors, actors and scripts. In come creative teams, multimedia, song and reportage, in work by artists like Toby Jones. Mem Morrison's Lilac caused a sensation at the Oval House last year: "If the words 'performance', 'alternative' or 'visual arts' have previously left you leaping for the nearest taxi, prepare to leap the other way," wrote Attitude magazine.