A 26-minute interview of Gordon Lightfoot is scheduled to air on WNED-TV (a PBS station in Buffalo, New York) on Sunday, May 30, 2021. (The interview is one of the episodes of "Canada Files", which is a weekly, half-hour interview program presented by WNED.)
The interview has already been posted on the internet and can be accessed via the following links:
https://video.wned.org/video/gordon-lightfoot-7gzotp/
https://www.pbs.org/video/gordon-lightfoot-7gzotp/