According to Jim (2001)
S03E17 Cheryl Sings
Episode Overview
In "Cheryl Sings," Cheryl seeks to impress her arrogant cousin Mindy by pretending to be the lead vocalist of Jim's band, despite her lack of singing talent. Jim consents to play at Mindy's engagement party with Cheryl's charade, intending to use the opportunity to teach his wife a lesson about exaggeration by letting her embarrass herself. However, when Mindy reveals that her fiancé, Eric, is a record producer, Jim faces a dilemma: should he reveal the truth to Cheryl or risk making a poor impression on Eric?