Gene Shay - the Philly folk music DJ did his last show in January after a 50+ year career in radio.
His farewell show on WXPN (found
here) includes interviews with Tom Rush, and a Joni Mitchell interview from 1967. Joni's interview starts just past the 2:14 mark.
(As an added bonus for Bruce fans, 'XPN has up his legendary February, '75 show from the Main Point. He and the E Street Band were in the middle of recording Born to Run. Listen
here.)