The Year-End Top 20 Countdown airs Friday at 10:30, but here's an early peek.
1. Taylor Swift, "You Belong With Me" - the most weeks at #1 with 11 - it was on the countdown a total of 19 weeks
2. The Zac Brown Band, "Whatever It Is"
3. Jason Aldean, "She's Country"
4. Carrie Underwood, "I Told You So"
5. Keith Urban, "Sweet Thing"
6. Taylor Swift, "White Horse"
7. Toby Keith, "American Ride"
8. Lady Antebellum, "Need You Now"
9. Kellie Pickler, "Best Days of Your Life"
10. Luke Bryan, "Do I"
11. Rascal Flatts, "Here Comes Goodbye"
12. Keith Urban, "Only You Can Love Me This Way"
13. Jason Aldean, "Big Green Tractor"
14. The Zac Brown Band, "Toes"
15. Billy Currington, "People Are Crazy"
16. Miley Cyrus, "The Climb"
17. Darius Rucker, "Alright"
18. Carrie Underwood, "Cowboy Casanova"
19. Kenny Chesney, "Out Last Night"
20. Lady Antebellum, "I Run to You"
Check out the videos at CMT.com.