One of the major cultural upheavals of the 1960s was a blurring of the boundaries that defined traditional art disciplines. In particular, sculpture, performance art and dance came to share many of the same attributes that once made them distinct practices. The works of George Segal, Allan Kaprow and Yvonne Rainer intersect in ways that dramatically elucidate these issues during this period. This study explores these changes arguing that there was an inverse relationship between the performative nature of Segal sculptures and the non-expressive immobility of Kaprow and Rainer performances....