Watch Bombuj. For his five Cremaster films Matthew Barney's created a multitude of sculptural forms and structures. Recently both the sculptures and the films traveled to museums in Cologne, Paris and New York's Guggenheim. In THE CREMASTER CYCLE: A Conversation with Matthew Barney, the artist guides the camera through this remarkable creation at the Guggenheim Museum while being questioned by Michael Kimmelman, chief art critic of the New York Times.