And again, quote, with the release of this song, it feels like we're really getting the ball rolling and I'm so excited to continue to share music with you. End quote. McCartney is the son of Paul McCartney with his first wife, Linda and Ono. Lennon is the son of John Lennon and his wife, Yoko Ono. According to the younger McCartney, the inspiration for the new single came from a vision he had as a child in Scotland on what was a lovely summer day