Images from Musarc’s performance at MK Gallery in response to the gallery’s show How to Construct a Time Machine on 21 March 2015, which included a choral ‘solfège’ version of Terry Riley’s In C; Any’s responses, a new work by Neil Luck commissioned for the event; and Missing messenger, a day-long performance work by Stefan Kraus outside the gallery and in the foyer. Photgraphs by Yiannis Katsaris.