 Other artists in the exhibition included, Marina Abramovic, Patti Smith, Janet Cardiff, Brandon D'Leo, James Franco, Michael Stipe, Tom Sachs, and Adrián Villar Rojas.In 2017, Siff collaborated with luxury fashion house Saint Laurent, bringing his imagery to the new Winter YSL 2017 Women's and Men's Ready to Wear Line.As an actor, Siff started out on stage at the New York City Opera at Lincoln Center.