Current Jam: Right now, it's Lil Nas X’s 'Old Town Road' featuring Billy Ray Cyrus.

“It’s beautiful,” he said. “The song is only a minute and 47 seconds long or something — that’s how long ‘Fell in Love With a Girl’ was. People said, ‘They’re not going to play that on radio.’ But it worked, and it’s great that it’s happening again.”