Have you tried Ken Burns - he'd have found something if it exists.
Also there's Tony Palmer.
Wiki links here:
On 05/01/2021, Chris Kennedy <[log in to unmask]> wrote:
> Hi Everyone, Happy New Year. My name is Chris Kennedy and I’m a researcher,
> writer and musician. I thought I’d float this out and see if anyone has any
> thoughts or suggestions as far as rocks unturned. Elvis made is only Opry
> appearance on 10/2/54, Saturday night. He apparently sang Blue Moon of
> Kentucky and that’s basically all the info that’s out there. No recording,
> no ephemera, no ads, show programs or reviews or mentions. I believe
> Saturday nights were broadcast on WSM but I can’t confirm that this show
> was. The LOC has Opry recordings but I haven’t come across anything. The
> Country Music Hall of Fame / Rock Hall either. I’ve done some searches
> through the Tennessean archives with nothing turning up. It would be
> interesting and fun to turn up something on this part of music history.
> Sent from my iPhone
MSc. (O.R.); BSc. (Ind Maths); Dip. Ed. (F.E.); Cert Mgt (O.U.)
Health & Safety Rep. - Unite (MSF/AMICUS) + Brit. Airways
Freelance Investigative Journalist - re:
Rogue Leasehold / Managing / Letting / Estate Agents