Watch Phish: The Clifford Ball (2009) : Full Movie Online Free The Clifford Ball was an absolutely phenomenal, unequivocally religious, amazing event at the former Air Force Base in Plattsburgh, New York, in August 1996. Phish performed three sets and an encore on each of the two show days of a Friday-to-Sunday event, where some 70-80,000 fans camped on site for three days.