Frank uwe laysiepen biography definition
Other articles where Ulay is discussed: Marina Abramović: with Frank Uwe Laysiepen (byname Ulay), a like-minded German artist. Much of their work together was concerned with gender identity, most notoriously Imponderabilia (), in which they stood naked while facing each other in a museum’s narrow entrance, forcing visitors to squeeze between them and, in so doing, to choose.