20 "The Lucky One" Faith Hill 19 "Gone to Carolina" Shooter Jennings 18 "I Can't Unlove You" Kenny Rogers 17 "Size Matters (Someday)" Joe Nichols 16 "The World" Brad Paisley 15 "Leave the Pieces" The Wreckers 14 "When the Stars Go Blue" Tim McGraw 13 "Tonight I Wanna Cry" Keith Urban 12 "Why, Why, Why" Billy Currington 11 "Wherever You Are" Jack Ingram 10 "Don't Forget to Remember Me" Carrie Underwood 09 "Last Day of My Life" Phil Vassar 08 "How 'Bout You" Eric Church 07 "The Seashores of Old Mexico" George Strait 06 "Why" Jason Aldean 05 "What Hurts the Most" Rascal Flatts 04 "Life Ain't Always Beautiful" Gary Allan 03 "Settle for a Slowdown" Dierks Bentley 02 "Bring It On Home" Little Big Town 01 "Something's Gotta Give" LeAnn Rimes