A contestant faces elimination; former "American Idol" contestant Jennifer Hudson performs; Miley Cyrus performs.

Director Quentin Tarantino guides contestants in their performances of songs of the cinema.

One contestant faces elimination; former contestant Kellie Pickler performs.

The remaining contestants perform songs from the years in which they were born.

One contestant faces elimination; former "American Idol" winner David Cook performs; Lady GaGa performs.

The remaining finalists perform.

One contestant is eliminated; Smokey Robinson and former "American Idol" winner Ruben Studdard perform.

The remaining finalists perform classic Motown songs; Smokey Robinson and Berry Gordy help pay tribute to the Motown sound.

A contestant is sent home; Randy Travis and Carrie Underwood perform.

The remaining finalists perform songs popularized by members of the Grand Ole Opry; Randy Travis mentors the competitors.