Twelve American finalists (six men and six women) compete in a singing contest.
American Idol
Season 7 Episode 13: Billboard #1 Hits
The competition heats up as the Top 12 perform their favorite Billboard No. 1 hits live from Hollywood, giving their all to earn America's vote once more. Two Idol journeys will come to an end as the Top 10 is solidified by the end of the night.