Knuckle Up - S4-E12
Continuity mistake: When James confronts the headmaster, the amount of blood coming from his nose varies.
Continuity mistake: At the end of the episode, when Elizabeth Stone is arguing with her daughter at the top of the stairs, her shawl goes from around her arms, to across her back, to completely gone several times from shot to shot.
Chosen answer: According to IMDb.com, it is Carly Simon.
Michael Albert