Podcast: RFO - 9/12/2012 - Proctor & Bergman: "Clark Wintergreen" (Part 6) Wed, 12 Sep 2012 12:12:04 Your browser does not support the audio element. Proctor & Bergman Live: "Clark Wintergreen" (January 1977) Part 6 (Produced by Buddy de Morte / Source: F. Wiebel)