posted a clip of him dancing, using a filter that showed three of him, matching the title to his album, “McCartney III.”“That feeling when your album goes to Number One on the US Billboard Top Album Sales Chart!” the Beatles legend wrote with the clip.Macca beat Taylor Swift’s “Evermore” to the top spot in what Billboard said was the biggest sales week for a rock album by a solo artist since his own “Egypt Station” two years ago, Billboard said.He had similar success in the UK, giving a “big