30. La Vida Boheme / "Radio Capital"
29. Julieta Venegas / "Bien O Mal"
28. Camila / "Mientes"
27. The Fray / "Syndicate"
26. P!nk / "Glitter In The Air"
25. Vampire Weekend / "Giving Up The Gun"
24. Avril Lavigne / "Alice"
23. Rihanna / "Rude Boy"
22. Robbie Williams / "Morning Sun"
21. Kashmir / "Still Boy"
20. Ingrid Michaelson / "Maybe" [DEBUT]
19. David Guetta feat. Kid Cudi / "Memories" [DEBUT]
18. Taio Cruz / "Break Your Heart" [DEBUT]
17. Black Eyed Peas / "Rock That Body" [2w][=][max:17]
16. Uncle Kracker / "Smile" [2w][+2][max:16]
15. Lady Antebellum / "Need You Now" [4w][+1][max:15]
14. Pitbull feat. Akon / "Shut It Down" [3w][=][max:14]
13. The Courteeners / "You Overdid It Doll" [2w][+6][max:13]
12. Sade / "Soldier Of Love" [6w][-5][max:03]
11. The Sounds / "Beatbox" [5w][-3][max:08]
10. Athlete / "The Getaway" [2w][+5][max:10]
09. Adam Lambert / "Whataya Want From Me" [7w][-4][max:05]
08. Dan Black feat. Kid Cudi / "Symphonies (Remix)" [3w][+5][max:08]
07. Julian Casablancas / "11th Dimension" [6w][+4][max:07]
06. Mat Kearney / "All I Have" [10w][-2][max:01(3)]
05. Lady Gaga feat. Beyoncé / "Telephone" [3w][+4][max:05]
04. Boys Like Girls feat. Taylor Swift / "Two Is Better Than One" [8w][-2][max:01(1)]
03. Chromeo / "Night By Night" [5w][+3][max:03]
02. Kris Allen / "Live Like We're Dying" [7w][-1][max:01(1)]
01. Shinedown / "If You Only Knew" [3w][+2][max:01(1)]
» Panda / "Adheridos Separados" [#20][8w][max:09]
» The Swell Season / "Low Rising" [#12][5w][max:12]
» Muse / "Undisclosed Desires" [#10][11w][max:01(2)]
» Ellie Goulding / "Starry Eyed"
» El Cuarteto De Nos / "Me Amo"
» Taylor Swift / "Today Was A Fairytale"
» Elton John / "I Want Love"
» 2005: Thirteen Senses / "Thru The Glass"
» 2006: The All-American Rejects / "Move Along"
» 2007: The Feeling / "Sewn"
» 2008: Colbie Caillat / "Realize"
» 2009: Jason Mraz feat. Colbie Caillat / "Lucky"
30. Taylor Swift / "Today Was A Fairytale"
29. Julieta Venegas / "Bien O Mal"
28. Avril Lavigne / "Alice"
27. Pitbull feat. Akon / "Shut It Down"
26. La Vida Boheme / "Radio Capital"
25. Rihanna / "Rude Boy"
24. P!nk / "Glitter In The Air"
23. The Fray / "Syndicate"
22. Uncle Kracker / "Smile"
21. Robbie Williams / "Morning Sun"
20. Kashmir / "Still Boy" [DEBUT]
19. Gorillaz feat. Mos Def & Bobby Womack / "Stylo" [DEBUT]
18. Vampire Weekend / "Giving Up The Gun" [DEBUT]
17. The Sounds / "Beatbox" [6w][-6][max:08]
16. Ingrid Michaelson / "Maybe" [2w][+4][max:16]
15. David Guetta feat. Kid Cudi / "Memories" [2w][+4][max:15]
14. Black Eyed Peas / "Rock That Body" [3w][+3][max:14]
13. Taio Cruz / "Break Your Heart" [2w][+5][max:13]
12. Mat Kearney / "All I Have" [11w][-6][max:01(3)]
11. Lady Antebellum / "Need You Now" [5w][+4][max:11]
10. Adam Lambert / "Whataya Want From Me" [8w][-1][max:05]
09. Boys Like Girls feat. Taylor Swift / "Two Is Better Than One" [9w][-5][max:01(1)]
08. Julian Casablancas / "11th Dimension" [7w][-1][max:07]
07. The Courteeners / "You Overdid It Doll" [3w][+6][max:07]
06. Dan Black feat. Kid Cudi / "Symphonies (Remix)" [4w][+2][max:06]
05. Lady Gaga feat. Beyoncé / "Telephone" [4w][=][max:05]
04. Athlete / "The Getaway" [3w][+6][max:04]
03. Kris Allen / "Live Like We're Dying" [8w][-1][max:01(1)]
02. Shinedown / "If You Only Knew" [4w][-1][max:01(1)]
01. Chromeo / "Night By Night" [6w][+2][max:01(1)]
perfecto top 3 y buenos debuts del #19 y #18
fuera la única de las últimas de Pitbull que me gustó
Blah Blah Blah JJ
Boys Like Girls con Taylor Swift, David Guetta, BEP, Lady antebellum, Adam Lambert, The Courteneers, GaGa con Beyonce
14/20
Syndicate <333
Unwritten, Move Along y Life In Technicolor II
30. Avril Lavigne / "Alice"
29. The Futureheads / "Heartbeat Song"
28. Nicole / "Hoy"
27. P!nk / "Glitter In The Air"
26. Thalía / "Qué Será De Ti (Como Vai Voce)"
25. Taylor Swift / "Today Was A Fairytale"
24. La Vida Boheme / "Radio Capital"
23. Theory Of A Deadman / "All Or Nothing"
22. Uncle Kracker / "Smile"
21. The Fray / "Syndicate"
20. Mat Kearney / "All I Have" [12w][-8][max:01(3)]
19. Kashmir / "Still Boy" [2w][+1][max:19]
18. Robbie Williams / "Morning Sun" [DEBUT]
17. Ingrid Michaelson / "Maybe" [3w][-1][max:16]
16. Julian Casablancas / "11th Dimension" [8w][-8][max:07]
15. Vampire Weekend / "Giving Up The Gun" [2w][+3][max:15]
14. David Guetta feat. Kid Cudi / "Memories" [3w][+1][max:14]
13. Adam Lambert / "Whataya Want From Me" [9w][-3][max:05]
12. Boys Like Girls feat. Taylor Swift / "Two Is Better Than One" [10w][-3][max:01(1)]
11. Gorillaz feat. Mos Def & Bobby Womack / "Stylo" [2w][+8][max:11]
10. Taio Cruz / "Break Your Heart" [3w][+3][max:10]
09. Lady Antebellum / "Need You Now" [6w][+2][max:09]
08. Black Eyed Peas / "Rock That Body" [4w][+6][max:08]
07. Kris Allen / "Live Like We're Dying" [9w][-4][max:01(1)]
06. Dan Black feat. Kid Cudi / "Symphonies (Remix)" [5w][=][max:06]
05. Chromeo / "Night By Night" [7w][-4][max:01(1)]
04. Shinedown / "If You Only Knew" [5w][-2][max:01(1)]
03. The Courteeners / "You Overdid It Doll" [4w][+4][max:03]
02. Athlete / "The Getaway" [4w][+2][max:02]
01. Lady Gaga feat. Beyoncé / "Telephone" [5w][+4][max:01(1)]
» The Sounds / "Beatbox" [#17][6w][max:08]
» Broken Bells / "The High Road"
» Arctic Monkeys / "My Propeller"
» Never Shout Never / "Can't Stand It"
» System Of A Down / "Chop Suey!"
» 2005: Natalie Imbruglia / "Shiver"
» 2006: The Strokes / "Heart In A Cage"
» 2007: The Killers / "Read My Mind"
» 2008: James Blunt / "Carry You Home"
» 2009: Ra Ra Riot / "Can You Tell"
memories 
JJ 
(bueno, ya casi no comento tops 
).