There's a distant whistling, heralding the Balladeer's approach long before he actually appears. When he does, he's got a guitar over one shoulder and appears to be casually taking in the sights.

Judging by the slight start he gives on seeing Wheatley, these haven't involved very many other people.

"Oh, hello! Don't remember seeing you..." he muses aloud, wandering over. He doesn't actually recall seeing most of this. The thought nags at him, like something he's forgetting. "Breaking things?"