"Karaoke?" she has no idea what the word means, and like all of the references Kurt has made in the last short while, it goes completely over her head. But despite this, there is a change here. It's been a whole year, and nobody on this island has tried to attack her. The island itself was different, but its inhabitants were...well. Katniss wasn't going to change overnight, but sometimes she finds herself thinking, what could the harm be? To which the cautious part of her replies, everything.

Questioning it's the real progress here.

"Why don't you sing, then?" he's all caught up in trying to get her to choose something cheerier (better, in his opinion, when she liked her songs just fine) and this was the response. "You could show me. Whoever those people are."