New “Anthology” music will be released on Nov. 21. A fourth album, to be released alongside remastered versions of the first three, includes 13 previously unreleased demos, session recordings and other rare recordings.

The Beatles Anthology will get a musical update as well. The original set of three double albums, remastered by Giles Martin, will be accompanied by Anthology 4, a new disc of 13 previously unreleased demos and session outtakes plus other rare recordings.

Peter Jackson still hasn’t had enough of The Beatles. While Sam Mendes messes around with his fictionalized event movie, Jackson’s tapped into the real stuff, straight from the source. Jackson’s production company has restored and remastered the 1995 documentary series The Beatles Anthology (after previously restoring the doc Let It Be and making his own docuseries with footage from that period,