Country. On November 11, 2009, Paisley co-hosted the CMA Awards for the second straight year. He also performed "Welcome to the Future", and won both Male Vocalist of the Year and Musical Event of the Year for "Start a Band" with Keith Urban. On March 1, 2010, Paisley was the first musical performance with "American Saturday Night" for the second tenure of The Tonight Show with Jay Leno. On March 5, 2010, Paisley slipped and fell performing his last song of the set, "Alcohol", at a concert at the North Charleston Coliseum in Charleston, South Carolina, on the final date of the American Saturday Night Tour. Fearing a broken rib, he was held overnight at an area hospital, but was released when an MRI was negative. On July 31, 2010, Paisley performed alongside Carrie Underwood at the inaugural Greenbrier Classic PGA Tour Event in Lewisburg, West Virginia. An estimated 60,000 people attended the outdoor event to watch Underwood and Paisley perform in the pouring rain. On August 4, 2010, it was announced on his official website that Paisley would release his first official greatest hits package, entitled Hits Alive. Released on November 2, 2010, Hits Alive is a double-disc collection, with one disc containing studio versions of Paisley's hit singles, while the companion disc features previously unreleased live versions of his songs. Paisley cohosted the 44th Annual CMA Awards on November 10, 2010, where he was also awarded the CMA's top award, Entertainer of the Year. During his acceptance speech, Paisley emotionally honored his grandfather, who inspired him to play the guitar. In 2012, MSN.com listed American Saturday Night as one of the 21 Essential 21st-Century Albums. 2011–2012: This Is Country Music In December 2010, Paisley released "This Is Country Music" as the title track to his eighth studio album, released May 23, 2011. The album's second single, "Old Alabama" (with Alabama), released to country radio on March 14, 2011, and became Paisley's nineteenth number one hit. "Remind Me", with Carrie Underwood, was released May 23, 2011, to radio. On March 22, 2011, Paisley's website announced a new beta game titled Brad Paisley World. The game is modeled after other Facebook games such as Farmville or Mafia Wars and features original animation. The game provides a new way for fans to interact with each other and view exclusive material that would otherwise be unavailable. On May 12, 2011, Paisley's website