Tonight the Top 7 finalists will perform live for the nation, vying for the American Idol crown. The contestants will perform their hearts out in hopes of winning America’s vote and surviving another week. Tonight's theme: Songs from The Great American Songbook. Performing tonight: Katharine McPhee, Kellie Pickler, Paris Bennett, Ace Young, Chris Daughtry, Elliott Yamin, and Taylor Hicks.
| Name | Type | Role | |
|---|---|---|---|
| Latoya London | Guest Star | ||
| Marilu Henner | Guest Star | ||
| Mimi Rogers | Guest Star | ||
| Michael Rapaport | Guest Star |