#20. Zac Brown Band - "Goodbye In Her Eyes"

(Photo by Mike Coppola/Getty Images)

#19. Kacey Musgraves - "Merry Go 'Round"

(Photo by Rick Diamond/Getty Images for CMT)

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

(Photo by Kevork Djansezian/Getty Images)

#17. Tim McGraw & Taylor Swift - "Highway Don't Care"

(Photo by Mike Coppola/Getty Images)

Florida-Georgia Line - "Get Your Shine On"

(Photo by Mark Davis/Getty Images)

#15. Lady Antebellum - "Downtown"

(Photo by Mark Davis/Getty Images)

#14. Jake Owen - "Anywhere With You"

(Photo by Mike Ehrmann/Getty Images)

#13. Florida-Georgia Line - "Cruise"

(Photo by Kevin Winter/Getty Images)

#12. Carrie Underwood - "Two Black Cadillacs"

(Photo by Kevork Djansezian/Getty Images)

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

(Photo by Christopher Polk/Getty Images for NARAS)

#10. Little Big Town - "Tornado"

(Photo by Mark Davis/Getty Images)

#9. Kenny Chesney - "Pirate Flag"

(Photo by Kevork Djansezian/Getty Images)

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

(Photo by Rick Diamond/Getty Images)

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

(Photo by Rick Diamond/Getty Images for IEBA)

#6. The Band Perry - "Better Dig Two"

(Photo by Jason Kempin/Getty Images)

#5. George Strait - "Give It All We Got Tonight"

(Photo by Ethan Miller/Getty Images)

#4. Brad Paisley - "Southern Comfort Zone"

(Photo by Joe Raedle/Getty Images)

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

(Photo by Rick Diamond/Getty Images)

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

(Photo by Kevin Winter/Getty Images for PCA)

#1. Taylor Swift - "Begin Again"

(credit: Getty Images)

(Photo by Kevork Djansezian/Getty Images)