The Strongest Finale Showdowns on American Idol

1. Carrie Underwood/Bo BiceIt was the first time a Country singer and a Rocker made it to a finale. Carrie has one of the best voices we've heard on the show and some of the strongest performances that remain ranked high up to date: "Alone" and "Angels Brought Me Here" were chill-inducing; while Bo had the voice, the experience and the presence of a true rock performer. The finale of the fourth