So, here's how it works:

1. Open your library (iTunes, Winamp, Media Player, etc).
2. Put it on shuffle.
3. Press play.
4. For every question type the song that's playing.
5. When you go to a new question press the next button.
Ready? GO!

Opening Credits:
Kimi ga Matte Iru Kara - Gackt

Waking Up:
The Stripper - David Rose

Falling In Love:
PICA**NCHI Double - Arashi

Fight:
Cleaning out My Closet - Eminem

Breaking Up:
Filth in the Beauty - the GazettE

Making up:
Tell Laura I Love Her - Ray Peterson

Life's Okay:
ノー・チューンド - KinKi Kids

Mental Breakdown:
Transylvania - McFly

Driving:
Truth - Arashi

Flashbacks:
In The Club - US5

Happy Dance:
If Your Heart's Not In It - Westlife

Regretting:
This I Promise You - N'Sync

Final Battle:
Thank You - Dido

Death Scene:
Twist and Shout - The Beatles