1. Open your library (iTunes, Winamp, Media Player, iPod, 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.
6. Don't lie and try to pretend you're cool.

I have added some questions from another music tag too.

Opening Credits:
Nonchalant - Chapeaumelon

Waking Up:
Blood Red Summer - Coheed and Cambria

First Day At School:
Florescent - Gwen Stefani

Falling In Love:
Not As We - Alanis Morissette

During a sex scene:
I'm So Alone - Mad Caddies (lol)

Fight Song:
Golden - Fall Out Boy

Breaking Up:
Hey Ladies - Destiny's Child

After getting drunk:
One More Robot/Sympathy - The Flaming Lips

Going to Sleep:
Time and Time Again - Chronic Future

Sweet Dreams:
Anthem Pt. 2 - Blink 182

Prom:
On The Dark Side - John Cafferty

At your speech after you become prom queen/king:
Buried A Lie - Senses Fail

Life's OK:
4 In The Morning - Gwen Stefani

Mental Breakdown:
Teenage Wasteland - The Who

Driving:
Can't Buy Me Love - The Beatles

Flashback:
Stand By Me - The Temptations

Getting Back Together:
Peaches - Presidents Of The United States Of America. (lol)

Wedding:
Champagne Supernova - Oasis

Birth of Child:
Dare You To Move - Switchfoot

Paying the Dues:
At Least I'm Known For Something - New Found Glory

Your deepest secret:
Until We Burn In The Sun(The Kids Just Want Love Song) - Bedouin Soundclash

Night Before War:
Heaven Beside You - Alice In Chains

Final Battle:
Relax, Take It Easy - Mika

Moment of Triumph:
Little Razorblade - Pink Spiders

Last Words:
I Won't Say I'm In Love - Disney's Hercules

Death Scene:
Remains Of The Day - Corpse Bride Soundtrack

Funeral Song:
Thriller - Fall Out Boy

End Credits:
Vicinity Of Obscenity - System Of A Down