La cap de alizee
#100 Los Fabulosos Cadillacs - "Padre Nuestro"
#99 Demi Lovato - "Get Back"
#98 Nïgga - "Te Quiero"
#96 Coldplay - "Viva La Vida"
#95 The Ting Tings - "That's Not My Name"
#94 Camila - "Todo Cambio"
#91 RBD - "Empezar Desde Cero"
#90 Avril Lavigne - "Hot"
#88 David Bisbal & Rihanna - "Hate That I Love You"
#86 Juanes - "Odio Por Amor"
#82 Kudai - "Nada Es Igual"
#81 Paramore - "Decode"
#80 Hilary Duff - "Reach Out"
#79 Julieta Venegas - "El Presente"
#78 Enrique Iglesias - "Donde Estan Corazon"
#77 The Killers - "Human"
#74 OneRepublic - "Stop And Stare"
#73 Reik - "Inolvidable"
#72 Belanova - "Cada Que..."
#71 Daddy Yankee - "Pose"
#70 Kylie Minogue - "In My Arms"
#69 Laura Pausini - "En Cambio No"
#68 Babasonicos - "Pijamas"
#67 Agustin Almeyda - "Como Tus Ojos"
#65 Metallica - "The Day That Never Comes"
#63 Mana - "Si No Te Hubieras Ido"
#62 Leona Lewis - "Bleeding Love"
#61 Rihanna - "Don't Stop The Music"
#60 Tokio Hotel - "Monsoon"
#59 Fall Out Boy - "Beat It"
#58 Juanes - "Gotas De Agua Dulce"
#57 Axel - "Verte Reir"
#56 Coldplay - "Violet Hill"
#55 Avril Lavigne - "The Best Damn Thing"
#53 Calle 13 & Cafe Tacuba - "No Hay Nadie Como Tu"
#52 Christina Aguilera - "Keeps Gettin' Better"
#51 Mika - "Relax, Take It Easy"
#50 Evanescence - "Good Enough"
#45 Maroon 5 & Rihanna - "If I Never See Your Face Again"
#42 Babasonicos - "Microdancing"
#41 Belanova - "1, 2, 3 Go!"
#40 Fergie - "Clumsy"
#36 The Rasmus - "Livin' In A World Without You"
#33 Paramore - "CrushCrushCrush"
#32 Alizee - "Mademoiselle Juliette"
#31 Pink - "So What"
#29 Miley Cyrus - "7 Things"
#28 Rihanna - "Disturbia"
#27 Katy Perry - "Hot N Cold"
#26 Kudai - "Lejos De Aqui"
#25 Britney Spears - "Womanizer"
#24 Axel - "Celebra La Vida"
#22 Panic! At The Disco - "Nine In The Afternoon"
#21 Paramore - "That's What You Get"
#20 Jesse & Joy - "Somos Lo Que Fue"
#15 Evanescence - "Call Me When You're Sober"
#14 Madonna & Justin Timberlake - "4 Minutes"
#11 Jonas Brothers - "Burnin Up"
#10 Tokio Hotel - "Ready, Set, Go!"
#09 Alizee - "Fifty Sixty"
#08 Madonna - "Give It 2 Me"
#07 Miranda! - "Enamorada"
#06 30 Seconds To Mars - "A Beautiful Lie"
#04 Paramore - "Misery Business"
#02 Britney Spears - "Piece of Me"
#01 Katy Perry - "I Kissed A Girl"
70/100
I forgot how much I love that song. I'm sure that your top 100 of 2009 should be even better!
Those are a lot of songs. Piece of me, Decode, So what, 7 Things, misery business 
