The Visitors (2012) by Icelandic artist Ragnar Kjartansson. A mesmerizing nine-screen multi-channel video installation, The Visitors documents a musical performance staged at historic Rokeby Farm in upstate New York, where the artist assembled a group of friends to help him produce this work.
See http://www.guggenheim-bilbao.es/en/exhibitions/ragnar-kjartansson-the-visitors-3/ for more info