Orsino allowed himself to snicker a little at the way Penny rattled off her life history since Hogwarts in about a minute and a half. He thought the name Oliver Wood sounded somewhat familiar, but he wasn't sure why. Probably just remembered it from school. Ah - he'd been the Gryffindor Quidditch captain for a few years, that was it.
"No references needed," he said shortly, pulling the float closer to him and stirring it around a bit with the long spoon that had arrived with it. Penny's query about his drumming took him off guard, and he took a few moments to sort it out. Not as though he didn't remember, but it had been about twelve or thirteen years.
"I, er, it was sort of an accident." He paused to scoop some of the ice cream out of his glass and consumed it. "I was maybe nine or ten and walking around the neighborhood. Someone was selling their old set, and I got my parents to buy it for me and it sort of...went from there."