Many other guests incl. Debbie Harry, Stevie Nicks, Frampton, Mick Fleetwood, Ritchie Sambora, Pink, Brandi Carlisle, Miley Cyrus, and a posthumous vocal by Ronnie Van Zandt.
https://faroutmagazine.co.uk/the-beatles-reunite-for-let-it-be-new-dolly-parton-album/?amp
https://faroutmagazine.co.uk/the-beatles-reunite-for-let-it-be-new-dolly-parton-album/?amp