23. Band of Horses
22. Plain White T's
21. Lifehouse

20. Natasha Bedingfield [Debut]
19. Ke$ha [Debut]
18. Mike Posner [+2]
17. Lady Antebellum [=]
16. Goo Goo Dolls [Debut]
15. Katy Perry/Snoop Dogg [-9]
14. Hanson [=]
13. Mumford & Sons [+3]
12. The Black Keys [+1]
11. Katy Perry [+4]
10. Adam Lambert [-3]
9. Usher [+2]
8. The Script [+4]
7. Daughtry [+3]
6. Train [+3]
5. Jason DeRulo [-2]
4. Paramore [+4]
3. John Mayer [-2]
2. Sara Bareilles [+2]
1. B.o.B [+1]

Countdown Contenders:
23 John Legend & The Roots "Wake Up Everybody"
22 Fantasia "Bittersweet"
21 Lifehouse "All In"

Top 20
20 Plain White T's "Rhythm Of Love" [DEBUT]
19 Goo Goo Dolls "Home" [+1]
18 The Script "The Man Who Can't Be Moved" [-4]
17 Usher "There Goes My Baby" [-4]
16 Kris Allen/Pat Monahan "The Truth" [+2]
15 Mike Posner "Cooler Than Me" [+2]
14 The Black Keys "Tighten Up" [+2] [2x/0]
13 Jason Derulo "Ridin' Solo" [-4]
12 Ke$ha "Take It Off" [+3]
11 Lady Antebellum "I Run To You (Version 2)" [+1]

10 Mumford and Sons "Little Lion Man" [+1] [3x/0]
9 Adam Lambert “If I Had You” [-3]
8 Katy Perry "Teenage Dream" [+2]
7 Train "If It's Love" [+1]
6 John Mayer/Taylor Swift "Half Of My Heart" [-3]
5 Eminem/Rihanna "Love The Way You Lie" [+2]
4 Daughtry "September" [+1]
3 B.o.B./Hayley Williams "Airplanes" [-2]
2 Paramore "The Only Exception" [+2]
1 Sara Bareilles "King Of Anything" [+1]

Falloffs:
19 Katy Perry/Snoop Dogg "California Gurls" [REMOVED]

23. John Legend & The Roots
22. Lifehouse
21. Fantasia

20. Plain White T's [Debut]
19. Mike Posner [-2]
18. Goo Goo Dolls [+2]
17. Kris Allen [+1]
16. Usher [-3]
15. The Black Keys [+1]
14. Jason DeRulo [-5]
13. Ke$ha [+2]
12. The Script [+2]
11. Lady Antebellum [+1]
10. Adam Lambert [-2]
9. Mumford & Sons [+2]
8. Train [=]
7. Katy Perry [+3]
6. John Mayer [-3]
5. Eminem [+2]
4. B.o.B [-3]
3. Daughtry [+2]
2. Paramore [+2]
1. Sara Barellies [+1]

Countdown Contenders:
23 Hanson "Thinking 'Bout Somethin'"
22 Usher/Pitbull "DJ Got Us Fallin' In Love"
21 Linkin Park "The Catalyst"

Top 20
20 John Legend & The Roots/Common/Melanie Fiona "Wake Up Everybody" [DEBUT]
19 The Black Keys "Tighten Up" [-1]
18 Plain White T's "Rhythm Of Love" [+2]
17 Lifehouse "All In" [RETURN] [2x/0]
16 The Script "The Man Who Can't Be Moved" [-2]
15 Taylor Swift "Mine" [DEBUT]
14 Goo Goo Dolls "Home" [+2]
13 Kris Allen/Pat Monahan "The Truth" [+2]
12 Ke$ha "Take It Off" [+1]
11 Adam Lambert “If I Had You” [-2] [3x/0]

10 Mike Posner "Cooler Than Me" [+2]
9 Lady Antebellum "I Run To You (Version 2)" [+2]
8 John Mayer/Taylor Swift "Half Of My Heart" [-3]
7 Train "If It's Love" [=]
6 Mumford and Sons "Little Lion Man" [+4]
5 Sara Bareilles "King Of Anything" [-4]
4 Katy Perry "Teenage Dream" [+2]
3 Daughtry "September" [+1]
2 Eminem/Rihanna "Love The Way You Lie" [+1]
1 Paramore "The Only Exception" [+1]

Falloffs:
8 B.o.B./Hayley Williams "Airplanes" [REMOVED]
17 Jason Derulo "Ridin' Solo" [REMOVED]
19 Usher "There Goes My Baby" [REMOVED]

23. Hanson
22. Lifehouse
21. Linkin Park

20. John Legend & The Roots [Debut]
19. Usher ft. Pitbull [Debut]
18. Plain White T's [+2]
17. The Black Keys [+1]
16. The Script [-2]
15. Adam Lambert [-6]
14. Kris Allen ft. Pat Monahan [+1]
13. Goo Goo Dolls [+3]
12. Mike Posner [=]
11. Ke$ha [+2]
10. Taylor Swft [Debut]
9. Train [-2]
8. John Mayer ft. Taylor Swift [-3]
7. Lady Antebellum [+4]
6. Mumford & Sons [+4]
5. Katy Perry [+1]
4. Daughtry [=]
3. Sara Bareilles [-2]
2. Eminem [+1]
1. Paramore [+1]