Laryngitis (S01E18)

When a sore throat affects Rachel’s singing voice, she goes into panic mode. Meanwhile, Kurt tries to change his persona to impress his father, and Puck makes a strategic move to elevate his social status. Musical performances include “The Climb,” “Jessie’s Girl,” “Lady Is a Tramp,” “Pink Houses,” “The Boy Is Mine,” “Rose’s Turn,” and “One.” (iTunes)