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
Romantic ballet Other features which distinguished Romantic ballet were the separate identity of the scenarist or author from the choreographer, and the use of specially written music as opposed to a "pastiche" typical of the ballet of the late 18th and early 19th centuries. The invention of gas lighting enabled gradual changes and enhanced the mysteriousness of many ballets with its softer gleam. Illusion became more diverse with wires and trap doors being widely used. The Romantic era marked the rise of the ballerina as a central part of ballet, where previously men had dominated performances. There had always been admiration for