During a stage discussion of the upgrades to “The Beatles Love” at the Mirage on Thursday, Sir Paul McCartney scrambled onstage to surprise Martin, who is the son of the late George Martin who redesigned the music in “Love.” The show is celebrating its 10th anniversary and a recent revamping at the Mirage.

John Katsilometes

During a stage discussion of the upgrades to “The Beatles Love” at the Mirage on Thursday, Sir Paul McCartney scrambled onstage to surprise Martin, who is the son of the late George Martin who redesigned the music in “Love.” The show is celebrating its 10th anniversary and a recent revamping at the Mirage.