Top 20 Country Countdown 3/31 [ACM Edition]

%28Photo%20by%20Rick%20Diamond%2FGetty%20Images%29

Carrie%20Underwood%20signs%20with%20camper%20Mackenzia%20Mansour%20and%20Bryan%20Weaver%20as%20part%20of%2C%20ACM%20Lifting%20Lives%20Music%20Camp%20Recording%20Session%20with%20CARRIE%20UNDERWOOD%20and%20MARK%20BRIGHT%20%28Photo%20by%20Rick%20Diamond%2FGetty%20Images%20for%20ACM%29

Kenny%20Chesney%20peforms%20onstage%20during%20the%2045th%20Annual%20Academy%20of%20Country%20Music%20Awards%20on%20April%2018%2C%202010%20%28Photo%20by%20Ethan%20Miller%2FACMA2010%2FGetty%20Images%20for%20ACMA%29

%28Photo%20by%20Frederick%20Breedon%20IV%2FGetty%20Images%20for%20ACM%29

Eric%20Church%20%20after%20being%20awarded%20The%20Newcomer%20Award%20from%20the%20ACM%26%238217%3Bs%20%28Photo%20by%20Rick%20Diamond%2FGetty%20Images%29

Jason%20Aldean%20performs%20onstage%20during%20ACM%20Presents%3A%20Girls%26%238217%3B%20Night%20Out%3A%20Superstar%20Women%20of%20Country%20concert%20on%20April%204%2C%202011%20in%20Las%20Vegas%2C%20Nevada.%20%20%28Photo%20by%20Ethan%20Miller%2FGetty%20Images%29

%28Photo%20by%20Rick%20Diamond%2FGetty%20Images%20of%20IEBA%29

Tim%20McGraw%20rehearses%20onstage%20for%20the%2044th%20Annual%20Academy%20Of%20Country%20Music%20Awards%20on%20April%204%2C%202009%20in%20Las%20Vegas%2C%20Nevada.%20%20%28Photo%20by%20Kevin%20Winter%2FGetty%20Images%29

%28Photo%20by%20Rick%20Diamond%2FGetty%20Images%29

Miranda%20Lambert%20performs%20during%20rehearsals%20for%20the%2046th%20Annual%20Academy%20Of%20Country%20Music%20Awards%20on%20April%201%2C%202011%20in%20Las%20Vegas%2C%20Nevada.%20%20%28Photo%20by%20Kevin%20Winter%2FGetty%20Images%20for%20ACM%29

Zac%20Brown%20%28L%29%20of%20the%20Zac%20Brown%20Band%20and%20James%20Taylor%20perform%20during%20the%2046th%20Annual%20Academy%20of%20Country%20Music%20Awards%20at%20the%20MGM%20Grand%20Garden%20Arena%20April%203%2C%202011%20in%20Las%20Vegas%2C%20Nevada.%20%20%28Photo%20by%20Ethan%20Miller%2FGetty%20Images%29

Kenny%20Chesney%20%20poses%20with%20his%20award%20for%20Entertainer%20of%20the%20Year%20in%20the%20press%20room%20during%20the%2043rd%20annual%20Academy%20Of%20Country%20Music%20Awards%20on%20May%2018%2C%202008%20%28Photo%20by%20Frederick%20M.%20Brown%2FGetty%20Images%29

%28Photo%20by%20Jemal%20Countess%2FGetty%20Images%29

Rascal%20Flatts%20with%20Reba%20McEntire%20onstage%20during%20ACM%20Presents%3A%20Girls%26%238217%3B%20Night%20Out%3A%20Superstar%20Women%20of%20Country%20concert%20on%20April%204%2C%202011%20in%20Las%20Vegas%2C%20Nevada.%20%20%28Photo%20by%20Ethan%20Miller%2FGetty%20Images%29

Dierks%20Bentley%20performs%20during%20rehearsals%20for%20the%2046th%20Annual%20Academy%20Of%20Country%20Music%20Awards%20on%20April%202%2C%202011%20in%20Las%20Vegas%2C%20Nevada.%20%20%28Photo%20by%20Kevin%20Winter%2FGetty%20Images%20for%20ACM%29

Lee%20Brice%20performs%20onstage%20during%20the%20Academy%20of%20Country%20Music%20concerts%20on%20Fremont%20at%20the%20Fremont%20Street%20Experience%20on%20April%201%2C%202011%20in%20Las%20Vegas%2C%20Nevada.%20%20%28Photo%20by%20Ethan%20Miller%2FGetty%20Images%29

Craig%20Campbell%20attends%20the%20NRA%20Country%2FACM%20Celebrity%20Shoot%20Hosted%20By%20Blake%20Shelton%20at%20Nellis%20Air%20Force%20Base%20on%20April%202%2C%202011%20in%20Las%20Vegas%2C%20Nevada.%20%20%28Photo%20by%20Ethan%20Miller%2FGetty%20Images%29

Taylor%20Swift%20%28L%29%20accepts%20the%20award%20for%20Entertainer%20of%20the%20Year%20from%20Ryan%20Seacrest%20during%20the%2046th%20Annual%20Academy%20of%20Country%20Music%20Awards%2C%20April%203%2C%202011%20%20%28Photo%20by%20Ethan%20Miller%2FGetty%20Images%29

Honoree%20George%20Strait%20accepts%20the%20ACM%20Artist%20of%20the%20Decade%20award%20onstage%20during%20the%2044th%20annual%20Academy%20Of%20Country%20Music%20Awards%20on%20April%206%2C%202009%20%20%28Photo%20by%20Ethan%20Miller%2FGetty%20Images%29

Jake%20Owen%20performs%20during%20the%20Academy%20of%20Country%20Music%20all-star%20concert%20at%20the%20Fremont%20Street%20Experience%20April%203%2C%202009%20in%20Las%20Vegas%2C%20Nevada.%20%20%28Photo%20by%20Ethan%20Miller%2FGetty%20Images%29

%28L-R%29%20Musicians%20Dave%20Haywood%2C%20Hillary%20Scott%20and%20Charles%20Kelley%2C%20of%20Lady%20Antebellum%20pose%20with%20their%20awards%20for%20ACM%20Top%20Vocal%20Group%20Of%20The%20Year%20and%20Album%20of%20the%20Year%20-%26%238221%3BNeed%20You%20Now%26%238221%3B%2C%20in%20the%20press%20room%20at%20the%2046th%20Annual%20Academy%20Of%20Country%20Music%20Awards%20on%20April%203%2C%202011%20%28Photo%20by%20Jason%20Merritt%2FGetty%20Images%29