Hi dear, I search this song from 28/05/1991, Brian May Innuendos Radio Promo Tour in the Usa, but I think you know it! :)
This is not rare :) so please upload!
Thank you very much
PS In the ANNOUNCE section there's all the song except this!
It's actually in one of the files on that page you talked about. I think it's the 3rd one, but it just happens to be two shows joined into one file/recording, and so TIM is not listed for some reason. It's still there.