Vintage George Harrison promo button for "Dark Horse" LP on April 29, 2021 buttons Dark Horse (album) +
Vintage ad: Denny Laine's Buddy Holly tribute (featuring Paul McCartney) on April 27, 2021 Denny Laine Holly Days +
Author Bruce Spizer planning book on "Magical Mystery Tour" and "Yellow Submarine" albums on April 24, 2021