Opening Credits: Bowser Jr.'s Fort - Koji Kondo (Super Mario Galaxy 2)
Epic music, maybe I'm the bad guy! 
Waking Up: Pokemon Gym - Jun'ichi Masuda (Pokemon HeartGold and SoulSilver)
Makes sense, I supposeFirst Day At School: Opening Demo - TsukasaTawada (Pokemon Colosseum)
Hahaha yep.Falling In Love: Windmill Hut - Koji Kondo, Mahito Yokota
>.>Breaking Up: GTS - Go Ichinose, Hitomi Sato (Pokemon Black and White)
<.<Prom: Enter the Rival! - Jun'ichi Masuda (Pokemon Gold and Silver)
xD amazingLife's OK: Credits (Round 1) - Many people (Pokemon Stadium)
s'okay, I guess.Getting the Job: Route 113 - Go Ichinose
Mysterious sort of job. 
Getting Fired: Vim Factory - Yoko Shimomura
I want mah revenge. >=)Breakdown: The Flying Car - John Williams
lolololol I must be pretty crazyDriving: One Captivated by Formulae - Shota Kageyama
Through a creepy town?Flashbacks: To the Rescue - Danny Elfman (The Nightmare Before Christmas)
Hahahaha that's awesome.Getting Back Together: Beach Cave - Arata Iiyoshi
{:-)Wedding: Lisa's House - Joe Hisaishi (Ponyo)
Umm...ok?Sex Scene: Route 3 - Jun'ichi Masuda (Pokemon Gold and Silver)
...............noBirth of a Child: Battle! Suicune - Jun'ichi Masuda (Pokemon Crystal)
suuure... >_>Final Battle: Winnie the Pooh - Richard M. Sherman and Robert B. Sherman (Kingdom Hearts)
WHY AM I SO LAAAAMEDeath Scene: Bowser Defeated - Nintendo Orchestra (New Super Mario Bros. Wii)
WHAT THE...I AM BOWSER AFTER ALLFuneral Song: Underwater - Nintendo Orchestra (New Super Mario Bros. Wii)
bleeeeaaaaahDance Sequence: Great Marsh - Hitomi Sato
actually, this song is unbelievably catchy.End Credits: Ghost House - Nintendo Orchestra (New Super Mario Bros. Wii)
I can't win.