20.
Verdera “Satisfy” [Debut]
19.
Shakira ft. Lil' Wayne"Give It Up To Me" [+1] [2,19]
18.
Angel Taylor “Just Like You” [Debut]
17.
Brandi Carlile “Dreams” [+2] [3,17]
16.
30 Seconds to Mars "Kings and Queens" [+1] [3,16]
15.
Paramore “Brick By Boring Brick“ [-2] [11,1]
14.
Nickelback "Never Gonna Be Alone" [+2] [4,14]
13.
Florance & the Machine "Drumming Songs" [-2] [6,11]
12.
Boys Like Girls ft Taylor Swift "Two Is Better Than One" [+2] [5,12]
11.
Rise Against "Savior" [-2] [12,1]
10.
Carrie Underwood "Cowboy Casanova" [-3] [10,2]
9.
Rob Thomas “Someday” [+3] [4,9]
8.
Taylor Swift "Fifteen" [-3] [10,5]
7.
Lifehouse "Halfway Gone" [+3] [7,7]
6.
Muse "Undisclosed Desires" [-2] [13,1]
5.
P!nk "I Don't Believe You" [+3] [8,5]
4.
Flyleaf "Beautiful Bride" [-3] [11,1]
3.
Lights "Ice" [+3] [6,3]
2.
Jessie James "My Cowboy" [+1] [8,2]
1.
Orianthi "According To You" [+1] [10,1]
Number 1s
Allison Iraheta "Friday I'll Be Over U" (3x)
Bon Jovi "We Weren't Born To Follow"
Owl City "Fireflies"
Paramore "Brick By Boring Brick" (2x)
Michael Bublé “Haven’t Met You Yet”
Rise Against "Savior" (3x)
Muse “Undisclosed Desires”
Flyleaf “Beautiful Bride”
Orianthi “According To You”
Sneak Peak at up coming debuts
Leona Lewis “I See You”
Train “Hey, Soul Sister”
Norah Jones “Chasing Pirates”
Nelly Furtado "Mas"
Rihanna "Rude Boy"
Reba McEntire "Consider Me Gone"
Also thanks to everyone who commented.