Hayward Gallery

	John Cage, "River Rocks and Smoke: 4-11-90 #1," 1990. (c) The John Cage Trust at Bard.
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	John Cage Every Day is a Good Day A Hayward Touring Exhibition from Southbank Centre 12 August–18 September 2011  Hayward Project Space Hayward Gallery Southbank Centre Belvedere Road London SE1 8XZ www.southbankcentre.co.uk Admission Free.