It's time for the choir to start rehearsing in earnest, but the AC is broken and it's too hot to think. They move to somewhere cooler, and Rika gives them a song to hone their rhythm. Then, they're swept up in a series of inexplicable events!
What? No one asked you! Shut up!
!ماذا؟ لا شأن لكِ! اصمتي
Hä?! Halt’s Maul, du nervst!
¿Qué dices? ¡Cállate la boca!
¿Qué dices? ¡Cierra el pico!
La ferme, toi ! Boucle-la !
Hein? Fique de boca fechada!
А? Кто разрешал тебе говорить? 
Заткнулась!