A British singer-songwriter, Lesley Duncan (1943–2010) was a prominent figure in the UK music scene from the late 1960s through the 1970s. Known for her soulful voice and songwriting contributions, she notably provided backing vocals for Pink Floyd's "The Dark Side of the Moon" and collaborated with Elton John, who covered her song "Love Song." Her work spanned folk, pop, and blues, establishing her as a respected artist in her own right.