"Guess you're going to have to start trying it out now that you're here." Klaus reasoned. Just because things had been one way in the past didn't mean they had to stay that way. Klaus was proof of that much.
He scoffed when Regulus didn't seem to know about a walkman, it made sense of course but that was besides the point. "Oh no, no, no, no, no." He shook his head, pushing himself up again to rummage through his pile of electronics before he came up with something. "Not a man walking, a walkman." He held up what was the modern equivalent of a walkman, because he'd left his back at the house and well... he was fairly sure it didn't survive the collapse. Or the end of the world.
He pulled up a song, an old favorite and checked to make sure it wasn't too loud before he offered the headphones to Regulus. "Here try this."