Z100's Top 100 Songs of 2009 takes you through the year in music, sleaze, movies, trends, news and more.#100
Flo Rida F/Ne-Yo
Be On You
Artist Info
Photos#99
Taylor Swift
Fifteen
Artist Info
Watch Video Photos#98
Michael Franti / Spearhead
Say Hey (I Love You)
Artist Info Watch Video Photos#97
John Legend
Green Light
Artist Info Watch Video Photos#96
Beyonce
If I Were A Boy
Artist Info Watch Video Photos#95
Jonas Brothers
Paranoid
Artist Info Watch Video Photos#94
Colbie Caillat
Fallin' For You
Artist Info Watch Video PhotosColbie Caillait's Interview With JJ 
Photos
Photos #93
Kevin Rudolf
Welcome To The World
Artist Info Watch Video#92
Ting Tings
That's Not My Name
Artist Info Watch Video Photos#91
Daughtry
No Surprise
Artist Info Photos#90
Guru Josh Project
Infinity
Artist Info Watch Video#89
Owl City
Fireflies
Artist Info Watch Video#88
Livvi Franc F/Pitbull
Now I'm That Chick
Artist Info Watch Video Photos#87
Jay Sean/Sean Paul
Do You Remember
Artist Info Photos#86
Matt Nathanson
Come On Get Higher
Artist Info Watch Video Photos#85
Justin Bieber
One Less Lonely Girl
Artist Info Photos#84
Jeremih
Birthday Sex
Artist Info Watch Video#83
Rihanna
Russian Roulette
Artist Info PhotosRihanna's Interview With Elvis Duran Photos
Photos #82
Akon
Right Now (Na Na Na)
Artist Info Watch Video Photos#81
Fabolous
Throw It In The Bag
Artist Info Watch Video Photos
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