Some of you have such a limited taste/knowledge of music it's frightening.
1. How To Save A Life - The Fray
2. Stairway to Heaven - Led Zeppelin
3. American Pie - Don McLean
4. The Show Must Go On - Queen
5. Lucy In The Sky With Diamonds - The Beatles
6. Winter - Tori Amos
7. You Oughta Know - Alanis Morrisette
8. Don't Speak - No Doubt
9. Starman - David Bowie
10. Dance In The Dark/Bloody Mary/Government Hooker - Lady Gaga
This was hard and will probably change within due time. The top five is set in stone though.
Honorable mentions for:
Northern Downpour - Panic! At The Disco
Cemeteries of London - Coldplay
Steal Your Heart - Augustana
Montezuma - Fleet Foxes
OK Pal - M83
4th Dimensional Transition - MGMT
Heart Skipped A Beat - The Xx
I Know Places - Lykke Li
White Sky - Vampire Weekend
Silver Lining - Rilo Kiley
Perth - Bon Iver
Coldwar - Janelle Monáe
High For This - The Weeknd
Shot In The Dark - Within Temptation
My Immortal - Evanescence
I'm sure I'm forgetting some. 
