It's part of a score! I've been singing it since I was six! My fathers bought it for me because I overheard my choral instructor singing it and I wanted to learn how to sing it for an audition to secure the role of Cosette because I thought it would go over well!

[It's shrill -- and ordinarily, Rachel would never lose her composure in such a way, but Kurt is gone, and she cannot handle being threatened or yelled at.]