Paul McCartney and John Lennon’s sons, James McCartney and Sean Ono Lennon, have teamed up for a new song, “Primrose Hill.”

James describes the song as inspired by a childhood vision in Scotland.

James has worked on solo music and music from both of his parents, and Sean has released solo records and performed with bands.

Paul McCartney promoted James’ new song on social media, giving a shoutout to Sean for co-writing.