Blah!! New school and My teacher is already making me sing

Gr!!! My first few weeks in this school and already my chorus teacher is having me learn a solo for the concert!! AHHH!!!! *Panicks* I sang Popular for him. He thought it was awesome. I hate singing alone!!! *SCREAMS LOUDER* I wanna sing something from wicked. He wants me to sing tell Me On A Sunday from some other musical.