Uplift, dance music, and the BBC in interwar Britain -- "In tempore belli" : popular music for morale in the phony war -- Music while you work : discipline, dance music, and workers in wartime -- Between blitzkrieg and call-up : BBC dancing club, masculinity, and the dance band scheme -- Radio rhythm club : race, authenticity, and the British swing boom -- Sincerely yours : the trouble with sentimentality and the ban on crooners -- Calling the British forces in Malta : broadcasting femininity abroad and at home -- "Invasion year" : Americans in Britain, americanization, and the dance -- Music backlash.