Now that Joy was confident in her abilities, it seems she's is not the only one that has been training during the past few weeks. Behold Hope's own Clan Power:
It seems to do what you expect form that title, namely confounding her opponents with alluring songs. But there's more to it than that, as we may see later on.
Also, props to Drake for stepping in. He may have made it clear who he has chosen by doing that.