20 Karmin - Broken Hearted
19 Flo Rida ft. Sia - Wild Ones
18 Carly Rae Jepsen - Call Me Maybe
17 Katy Perry - Part Of Me
16 Pitbull F/Chris Brown - International Love
15 LMFAO - Sexy And I Know It
14 David Guetta F/Usher - Without You
13 Outasight - Tonight Is The Night
12 Gotye - Somebody That I Used To Know
11 Flo Rida - Good Feeling
10 Nicki Minaj - Starships
9 One Direction - What Makes You Beautiful
8 David Guetta ft. Nicki Minaj - Turn Me On
7 Jessie J - Domino
6 Gym Class Heroes ft. Neon Hitc... - Ass Back Home
5 The Wanted - Glad You Came
4 Adele - Set Fire To The Rain
3 Fun. - We Are Young
2 Rihanna - We Found Love
1 Kelly Clarkson - Stronger
http://www.z100.com/common/top_songs/2012.html?page=2