Simply put your music on shuffle and press play. 
Each song that randomly pops up is the answer for each.

LIFE STORY:
Hey there, Delilah by The Plain White T's

Opening Credits:
Sh-boom by The Crew Cuts

Waking Up:
It's a beautiful day by Michael Buble

First Day At School:
O.O.P. by Naughty By Nature

Falling In Love:
Superman by Five For Fighting

Fight Song:
Jump around by House Of Pain

Breaking Up:
Fall for you by Secondhand Serenade
what sort of nonsense... 

Prom:
You belong with me by Taylor Swift

Life's OK:
Facade by Disturbed

Mental Breakdown:
Bad day by Daniel Powder

Driving:
The sweet escape by Gewn Stefani

Flashback:
Paradise City by Guns N' Roses

Getting Back Together:
Somebody that I use to know by Gotye

Wedding:
I want you back by The Jackson 5 
<3

Birth of Child:
I wanna know by Joe

Final Battle:
It's tricky by Run D.M.C.

Death Scene:
Secrets by One Republic

Funeral Song:
Shake, Rattle and Roll by Bill Haley

End Credits:
Come on get higher by Matt Nathanson


Well... That didn't work out nice and proper..