40. Love & Theft "Angel Eyes"

(Photo by Rick Diamond/Getty Images for Team Strategies)

39. Rascal Flatts "Banjo"

(Photo by Ethan Miller/Getty Images)

38. Blake Shelton "God Gave Me You"

(Photo credit should read ROBYN BECK/AFP/GettyImages)

37. Jana Kramer "Why Ya Wanna"

(Photo by Rick Diamond/Getty Images)

36. George Strait "Wrapped"

(Photo by Rick Diamond/Getty Images for BMI)

35. Dierks Bentley "Am I The Only One"

(Photo by Michael Tullberg/Getty Images)

34. Clay Walker "She Won't Be Lonely Long"

(Photo by Joey Foley/Getty Images for Moet)

33. Zac Brown Band "Colder Weather"

(Photo by Rick Diamond/Getty Images)

32. Brantley Gilbert "You Don't Know Her Like I Do"

(Photo by Jason Merritt/Getty Images)

31. The Band Perry "If I Die Young"

(Photo by Christopher Polk/Getty Images for Stagecoach)

30. Taylor Swift "Ours"

(Photo by Rick Diamond/Getty Images for BMI)

29. James Otto "Just Got Started Lovin' You"

(Photo by Frederick Breedon/Getty Images)

28. Eli Young Band "Crazy Girl"

(Photo by Christopher Polk/Getty Images for Stagecoach)

27. Josh Abbott Band "Oh, Tonight"

26. Tim McGraw "Better Than I Used To Be"

(Photo by Ethan Miller/Getty Images)

25. Zac Brown Band "No Hurry"

(Photo by Rick Diamond/Getty Images)

24. Chris Cagle "Got My Country On"

(Photo by Frank Micelotta/Getty Images)

23. Josh Turner "Time Is Love"

(Photo by Frazer Harrison/Getty Images)

22. Wade Bowen "Saturday Night"

(Photo by Rick Diamond/Getty Images For Country Thunder)

21. Keith Urban "Long Hot Summer"

(Photo by Frazer Harrison/Getty Images for ACM)

20. Kenny Chesney/Tim McGraw "Feel Like A Rock Star"

(Photo by Ethan Miller/Getty Images)

19. Luke Bryan "Drunk On You"

(Photo credit should read ROBYN BECK/AFP/GettyImages)

18. Zac Brown Band "Keep Me In Mind"

(Photo by Rick Diamond/Getty Images)

(Photo by Rick Diamond/Getty Images)

17. Chris Young "You"

(Photo by Ethan Miller/Getty Images)

16. The Band Perry "Postcard From Paris"

(Photo by Rick Diamond/Getty Images For Country Thunder)

15. Josh Abbott Band "Touch"

14. Kelly Clarkson "Mr. Know It All"

(Photo by Stephen Lovekin/Getty Images)

13. George Strait "Love's Gonna Make It Alright"

(Photo by Rick Diamond/Getty Images for BMI)

12. Jason Aldean "Fly Over States"

(Photo credit should read ROBYN BECK/AFP/GettyImages)

11. Carrie Underwood "Good Girl"

(Photo by Kevin Winter/Getty Images for Stagecoach)

10. Keith Urban "For You"

(Photo Credit: Royce DeGrie/Getty Images)

9. Casey James "Let's Don't Call It A Night"

(Photo by Rick Diamond/Getty Images For Country Thunder)

8. Eli Young Band "Even If It Breaks Your Heart"

(Photo by Kevin Winter/Getty Images for Stagecoach)

7. Eric Church "Springsteen"

(Photo by Rick Diamond/Getty Images for BMI)

6. Kip Moore "Somethin' 'Bout A Truck"

(Photo by Rick Diamond/Getty Images of IEBA)

5. Jake Owen "Alone With You"

(Photo by Rick Diamond/Getty Images For Country Thunder)

4. Miranda Lambert "Over You"

(Photo by Christopher Polk/Getty Images for Stagecoach)

3. Lady Antebellum "Dancin' Away With My Heart"

(Photo by Rick Diamond/Getty Images)

2. Lee Brice "A Woman Like You"

(Photo by Frazer Harrison/Getty Images for ACM)

1. Blake Shelton "Drink On It"

(Photo by Frazer Harrison/Getty Images for Stagecoach)

(Photo by Frazer Harrison/Getty Images for Stagecoach)