Mick Jagger, Ronnie Wood and Keith Richards of The Rolling Stones perform as part of their "Stones Sixty Europe 2022 Tour" at Waldbuehne in Berlin, Germany, August 3, 2022. (Photo: REUTERS)

Hollywood industry publication Variety reported late on Tuesday that the former Beatle had recorded bass parts "for a forthcoming Rolling Stones project being helmed by 2021 Grammy producer of the year Andrew Watt".

It added the recording sessions were done in Los Angeles recently and that McCartney's ex-bandmate Ringo Starr was "also slated to play on the yet-to-be-announced album".