Look here: https://archive.org/details/come-on-and-zoom-50th-anniversary-special/ZOOM++First+Cast+1972+-+An+UNAIRED+PILOT+-+Zoom+Song++'Noah'++Sung+By++Nancy%2C+Kenny%2C+Nina%2C+Jon%2C+Tommy%2C+Joe+And+Tracy++1972.mp4
C2A WGBH Boston
