The good gets going around 12 minutes in:

Jewish Mysticism in America with Dr. Arthur Green, Dr. Charles Rosen, and Rabbi Zalman Schachter, an Occasional Forum sponsored by the Graduate Theological Union Program for the Study of New Religious Movements in America, Berkeley, CA, on June 7, 1978.

In the introduction by Jacob Needleman, program director, he says, “We have here I think a unique collection of people, thinkers, scholars, pioneers, the cutting edge of a part of American spiritual life which most people here would like to know more about and we couldn’t have a better panel in the universe, in the galaxy, than the present one, I think, for this subject.”