High Quality Content by WIKIPEDIA articles! San Toy, or The Emperor`s Own is a "Chinese" musical comedy in two acts, first performed at Daly`s Theatre, London, on 21 October 1899, and ran for 768 performances (edging out The Geisha as the second longest run for any musical up to that time). The book was written by Edward Morton, and the musical score was written by Sidney Jones with lyrics by Harry Greenbank and Adrian Ross. Additional songs were written by Lionel Monckton. The cast included Marie Tempest, Scott Russell, Huntley Wright and Rutland Barrington.