Celebrated performance artist Marina Abramovic and architect Rem Koolhaus will make a joint announcement about the proposed Center for the Preservation of Performance Art in Hudson, at PS1 in Queens on May 7, WGXC has learned. A WGXC representative has been invited to the private event. Previously, The New York Times and others have reported that Koolhaus will design the interior of the building at the corner of Columbia Street and Seventh St. in Hudson.