Artangel Open by Artangel published on 2014-08-12T16:42:34Z Contains tracks Open Air - Christian Marclay by BBC Radio 4 & Radio 4 Ext published on 2013-03-25T09:55:44Z Open Air - Susan Hiller by BBC Radio 4 & Radio 4 Ext published on 2013-03-28T09:59:47Z Open Air - Ruth Ewan by BBC Radio 4 & Radio 4 Ext published on 2013-03-26T09:54:45Z Open Air - Peter Strickland by BBC Radio 4 & Radio 4 Ext published on 2013-03-27T09:55:40Z Open Air - Mark Wallinger by BBC Radio 4 & Radio 4 Ext published on 2013-04-08T15:32:52Z
