On “Changes,” the lead single from his fourth album, “Whatever's Clever!,” he ponders those shifts: “There’s been some changes in our life, oh / I can feel the distance,” he sings. “Space and time, ...

There have been some changes in Charlie Puth's life recently. He got married. He's a dad. And in the musical shoutout heard 'round the world, Taylor Swift declared that he “should be a bigger artist.” ...