Issue #26
20. 
Debi Nova “Drummer Boy” [Debut]
19. 
Paramore “The Only Exception” [+1] [2,19]
18. 
Emily Osment “You Are The Only One” [+1] [2,18]
17. 
Carrie Underwood “Temporary Home” [+1] [2,17]
16. 
Leona Lewis “I Got You” [+1] [3,16]
15. 
Verdera “Satisfy” [-1] [14,2]
14. 
V.V. Brown "Shark in the Water" [+2] [4,14]
13. 
Theory of a Deadman “All or Nothing” [+2] [4,13]
12. 
P!nk "Glitter in the Air" [+1] [5,12]
11. 
Melissa Etheridge "Fearless Love" [+1] [5,11]
10. 
Alicia Keys “Try Sleeping With A Broken Heart” [-5] [9,4]
9. 
Angel Taylor “Just Like You” [=] [14,1]
8. 
Leona Lewis “I See You” [-1] [13,1]
7. 
Lady Antebellum “American Honey” [+3] [7,7]
6. 
Motion City Soundtrack “Her Words Destroyed My Planet” [=] [8,6]
5. 
Bon Jovi "Superman Tonight" [+3] [7,5]
4. 
Train “Hey, Soul Sister” [-1] [13,1]
3. 
Rihanna "Rude Boy" [-2] [11,1]
2. 
Muse “Resistance” [+2] [8,2]
1. 
Civil Twilight "Letters From the Sky" [+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”
Lights “Ice” (2x)
Lifehouse “Halfway Gone”
Rob Thomas “Someday” (2x)
Angel Taylor “Like You Do” (2x)
Leona Lewis “I See You” (2x)
Train “Hey, Soul Sister” (2x)
Rihanna “Rude Boy”
Civil Twilight “Letters From the Sky”
Retired
Muse “Undisclosed Desires” @ #9 February 28, 2010
Rise Against “Savior” @ #20 March 7th, 2010
Flyleaf “Beautiful Bride” @ #19 March 14th, 2010
Orianthi “According To You” @ #10 March 21st, 2010
Lifehouse “Halfway Gone” @ #18 April 11th, 2010
Lights “Ice” @ #9 April 18th, 2010
Boys Like Girls ft. Taylor Swift “Two Is Better Than One” @ #12 April 25th, 2010
Rob Thomas “Someday” @ #9 May 2nd, 2010
Sneak Peak at upcoming debuts
Barenaked Ladies “You Run Away”
Daniel Merriweather “Red”
Nikki Yanofsky "I Believe"
Vampire Weekend "Giving Up the Gun"
Kerli "Tea Party"
3 Door Down "Shine"
Also thanks to everyone who commented.
Evanescence “Together Again” [-5] [8,3]
although it's a little old
Muse / Rihanna / Train / Bon Jovi / Leona Lewis' / Alicia Keys / Pink / Emily Osment / Paramore ♥