《I hope you will be happy》的背景音乐是那一首歌?

《I hope you will be happy》的背景音乐是那一首歌? I hope you will be happy forever! I hope you will be happy happy life I hope I'm not in you will be happy I hope you will be happy without me. 天天向上20140530那一期,芭蕾舞团的背景音乐是什么?有句歌词是i will be the one if you w I hope you will happy every day i hope you can be happy I will always be with you,so hope you happy and not alone... I hope you would also like to me,as I will be very happy New Yang Yang,I hope you will be able to find their own happy,Ya Trouble will be over,I hope you are happy!这句话有语法错误吗?