I know, but the song was an international chart Klopper, while the original Arsenio Hall Show may not have been aired hinein a lot of international markets. 知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。 In both the UK and the US, a class is usually a group of students who are learning together: https://rafaelxkprs.webdesign96.com/34259478/Überlegungen-zu-wissen-trance-music