A new exhibition at the Victoria and Albert museum, London, chronicles the music, design and staging of Pink Floyd’s career – from the first flourish of creativity in the 60s through to the present day Syd Barrett’s untitled abstract painting in blue, later given to his girlfriend Libby Gausden in 1965 Poster advertising Pink Floyd at the Royal Festival Hall, London, 14 April 1969, taken from The Ranelagh Press, Hampstead

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