London Diary - Magnificent Obsessions: The Artist as Collector at Barbican ArtHind Mezaina26 April 2015Arman, Damien Hirst, Dr Lakra, Edmund de Waal, Hanne Darboven, Hiroshi Sugimoto, Howard Hodgkin, Jim Shaw, London Diary - Magnificent Obsessions: The Artist as Collector at Barbican, Martin Parr, Peter Blake, Sol LeWitt Comments