 The installation included a dance piece by Jessie Gold of Movement Research, in which dancers in the exterior-facing windows performed for an audience below.Halley's longstanding interest in design has led to collaborative installations with international designers, creating a compelling dialogue between fine art and design.In 2007 he collaborated with French designer Matali Crasset on an installation at Galerie Thaddaeus Ropac, Paris, France; and with Italian architect Alessandro Mendini at Galleria Massimo Minini, Brescia, Italy, and at Mary Boone Gallery, New York.