Date of Recording: May, 1970 (Exact date unknown) Station: 560 WFIL Philadelphia, Pennsylvania Featured Air Talent: J.J. Jeffrey Aircheck Entry: ...

Date of Recording: May, 1970 (Exact date unknown) Station: 560 WFIL Philadelphia, Pennsylvania Featured Air Talent: J.J. Jeffrey Aircheck Entry: ...
Courtesy of Contributor Paul Ford Just over 6 minutes of what we think is the earliest FM Top 40 aircheck ...