How To Do A Choir Routine

How To Do A Choir Routine is Season 6 Episode 3.

Plot
There is a choir routine coming to Studio G and Ruff has got an idea for today's challenges. He sends Ash and Rikochet to the music school in order to help The Sailor Scouts, and Sakura and Virgil to the instrument class in order to help The Winx Fairies.