Uwe Frank Laysiepen (born 1943), better known as Ulay, has been a pioneer of Polaroid photography and one of the central figures of European performance art since the 1970s. A singular presence among the artists of his generation, his radically innovative work in partnership with Marina Abramovic has received critical acclaim worldwide. With the exception of his 12-year collaboration with Abramovic, much of the work that makes up Ulay's long career...