#20. Miranda Lambert - "Mama's Broken Heart"

(Photo by Rick Diamond/Getty Images)

#19. Hunter Hayes - "Wanted"

(Photo by Rick Diamond/Getty Images)

#18. Hunter Hayes - "Somebody's Heeartbreak"

(Photo by Kevin Winter/Getty Images)

#17. Florida=-Georgia Line - "Get Your Shine On"

(Photo by Kevin Winter/Getty Images)

#16. Eric Church - "Springsteen"

(Photo by Christopher Polk/Getty Images)

#15. Eric Church - "Keep On "

(Photo by Christopher Polk/Getty Images)

#14. Randy Houser - "How Country Feels"

(Photo by Taylor Hill/Getty Images)

The Band Perry - "Better Dig Two"

(Photo by CHRISTOPHER BERKEY/AFP/Getty Images)

#12. Tim McGraw - "One Of Those Nights"

(Photo by Rick Diamond/Getty Images)

#11. Dierks Bentley - "Tip It On Back"

(Photo by Mark Davis/Getty Images)

#10. Florida-Georgia Line

(Photo by Mark Davis/Getty Images)

#9. Blake Shelton - "Sure Be Cool If You Did"

(Photo by Charley Gallay/Getty Images for jcpenney)

#8. Gary Allan - "Every Storm (Runs Out Of Rain)"

(Photo by Rick Diamond/Getty Images for IEBA)

#7. Jake Owen - "Anywhere With You"

(Photo by Mike Ehrmann/Getty Images)

#6. Luke Bryan - "Kiss Tomorrow Goddbye"

(Photo by Rick Diamond/Getty Images)

#5. Taylor Swift - "Begin Again"

(Photo by Christopher Polk/Getty Images for PCA)

#4. Brad Paisley - "Southern Comfort Zone"

(Photo by Alex Wong/Getty Images)

#3. Little Big Town - "Tornado"

(Photo by Jerod Harris/Getty Images)

#2. Jason Aldean - "The Only Way I Know"

(Photo by Kevin Winter/Getty Images for PCA)

#1. Carrie Underwood - "Two Black Cadillacs"

(Photo by Rick Diamond/Getty Images for CMT)