Portsmouth Rolling Stones, and Fleetingwood Mac. Numerous musical works are set in the city. "Portsmouth Point" is an overture for orchestra by the English composer William Walton in 1925. The work was inspired by Thomas Rowlandson's etching depicting Portsmouth Point, otherwise known as "Spice Island" in Old Portsmouth. The overture was used for the BBC Proms Concert in 2007. "H.M.S. Pinafore" is a comic opera in two acts set in Portsmouth Harbour, with music by Arthur Sullivan and libretto by W.S. Gilbert. John Cranko's 1951 ballet "Pineapple Poll", which features the operetta music of "The Bumboat Woman's Story" by Gilbert and
Pineapple Poll capture his interest. Captain Belaye manages to escape from the girls with much difficulty, and the girls are then left sighing after the Captain, while the members of his crew vent their anger against him. It is nightfall, and some 'sailors' go up the gangplank to board the ship. Pineapple Poll arrives on the wharf with some naval clothes in which she then dresses herself (off-stage), following which Pineapple Poll also then goes up the gangplank to the ship. Jasper arrives at the wharf and is devastated to find Pineapple Poll's clothes. He mistakenly assumes that Pineapple Poll has drowned.