As of April 29, 1016 you may listen to this concert at:
https://archive.org/details/phil_ochs_1974-03-10_Chicago_IL
https://www.qobuz.com/gb-en/album/the-devil-draws-the-line-phil-ochs/b16ho40pu18nb
This site celebrates Phil Ochs. It acts as an archive of his songs.
As of April 29, 1016 you may listen to this concert at:
https://archive.org/details/phil_ochs_1974-03-10_Chicago_IL
https://www.qobuz.com/gb-en/album/the-devil-draws-the-line-phil-ochs/b16ho40pu18nb