Her debut album, Some Hearts, was certified seven times platinum, and as of February 2006, was the fastest selling debut country album in Nielsen SoundScan history.[1] It was also the best-selling solo female debut album in country music history, as of February 2008.[2] Some Hearts yielded three number one hits on the country charts in the United States: "Jesus, Take the Wheel", "Wasted" and "Before He Cheats", her biggest hit to date. She also released the song she sang on the final round of American Idol, "Inside Your Heaven", which gave Underwood her first Billboard Hot 100 number one. Some Hearts was recently titled the Top Country Album of the Decade.[3] Her second album, Carnival Ride, was released on October 23, 2007. It has sold over 3 million copies as of January 2010,[4] and produced four number one country hits, "So Small", "All-American Girl", "Last Name", and "Just a Dream." Underwood released her third album, Play On, on November 3, 2009. To date, she has released 3 singles from the album, including "Cowboy Casanova", "Temporary Home", and "Undo It". Her first single off the album, "Cowboy Casanova", was released to country radio on September 14, 2009.[5] The single peaked at number one on the country charts, which made Underwood the artist with the most top 10s on the country chart among solo women of the decade, followed by Faith Hill and Martina McBride each with 9.[6] "Cowboy Casanova" has now sold over 1 million copies, thus becoming the fifth single of Underwood's to go Platinum.[7] Her third single from the album, "Undo It", hit #1 on the same chart for the week of August 7, 2010, giving Underwood her thirteenth #1 single.[