"It's more of a traditional song, but made really fresh," Kai said. "It's just so catchy that it distracted the guy I was fighting. So I guess that could be a sort of war ballad." Then she laughed. "I bet Callie and Marie would be interested to hear that! I don't think any of us ever thought about it that way. Music is kind of a big thing in our culture."

There had been three songs - the one Callie sang as a concert while she was brainwashed, the song Marie sang while trying to break her cousin of the brainwashing, and the song they sang together, helping Kai get the final hit in.