Winx Club Season 6 Episode 23 The Anthem Episode Title:The Anthem.Episode Description:The Winx try to convince Rumpelstiltskin to give them Musa's stolen voice. However, he will not accept anything that does not have high value. Stella mentions the Legendarium Key, which he would graciously accept if offered. Even without her voice, Musa can control the music to save Alfea from the witches. Now they have to choose between Musa's voice and the Legendarium Key to lock the Legendarium book that greedy Rumpelstiltskin wants for his collection of rare magical objects. Riven and Musa finally decide that they aren't the perfect couple and go their separate ways.