On wings of Song 乘着歌声的翅膀 Felix Mendelsohn
https://www.youtube.com/watch?v=txsKQbBXAFs
《Beautiful dreamer》(美丽的梦神)Stephen C. Foster
https://www.youtube.com/watch?v=jkDxTc1VBT4
《When You And I Were Young,Maggie [Music - James Austin Butterfield Lyrics - George Washington Johnson(当你我还年轻时,玛吉)》
https://www.youtube.com/watch?v=0dQPiING2vI