On October 4, 1959, Allan Kaprow (1927-2006) premiered his seminal work 18 Happenings in 6 Parts at the Reuben Gallery in New York City. Kaprow combined new electronic music and music theory, the plastic arts, theater and dance within an innovative structure that demanded audience participation. This happening anticipated, and gave form to, the conceptual dialogue of contemporary art. In November 2006, 18 Happenings in 6 Parts was performed a second...