Fun, haven't done this one in awhile.
What song will play at your best friend's wedding:?
That's what you get by Paramore.

What is your break-up song:?
Doomsday from Dr. Who. O.o
What is your best friend's theme song:?
Mr. Brightside by The Killers, guess that explains the first question's answer...
What is your theme song:?
Mad World by Gary Jules. Lol...
What is going to play at your wedding:?
Numa by O-Zone.
What is the song that you would dance to in private:?
All Along The Watchtower, BSG version from Bear McCreary.
What is the song you will dance to in public:?
Handlebars by Flobots.
What song will you get drunk to:?
The Distance by CAKE. That... Makes sense.
What song will you pass out to:?
Tidus's theme from FFX. Actually a very peaceful track.
Whats your romance song:?
Dare You To Move by Switchfoot. Vitamin String Quartet rendition.
Whats your comedy song:?
Bad Touch by Bloodhound Gang.
What is your action movie song:?
Swagger Jagger by Cher Lloyd.
Whats your adventure song:?
Love Shine from Dance Dance Revolution!
Whats your horror song:?
Santeria by Sublime.
Whats your angry mood song:?
Otherworld from FFX. Great choice actually. It's the song that plays when Sin attacks Zanarkand at the start of the game.
Whats your happy mood song:?
Highway To Hell by AC/DC
Whats your sad mood song:?
Beautiful Day by U2.
Whats your emo song:?
Let Me Go by 3 Doors Down.
Whats your revenge song:?
Apologize by OneRepublic.
What is your friends revenge song:?
Life Is Like A Boat from Bleach.
What is your death/funeral song?
Hurt by Johnny Cash.
Also. UnStellar, you have a great taste in music.