WKNR-AM BACK ON THE RADIO: JIM JEFFRIES! WKNR HEARD 24/7 ON MOTOR CITY RADIO FLASHBACKS WKNR-AM * JIM JEFFRIES * 1967 https://usaradiomuseum.com/files/airchex//WKNR.Jim.Jeffries.January.30.1967.mp3 Jim Jeffries WKNR aircheck date: Monday, January 30, 1967