http://youtube.com/watch?v=tIRCzbBB99E
Version supports high-res playback.
As far as I can make out:
(I only take credit for about half of this list)
00:25 - Agent Yoru o Yuku - THE IDOLM@STER
01:05 - Hare Hare Yukai - The Melancholy of Haruhi Suzumiya
01:33 - Kanbu de Tomatte Sugu Tokeru (Crazy Udonge-In) - Touhou Project
01:44 - Help me, ERINNNNNN!! - Touhou Project
01:56 - nowhere - MADLAX
02:19 - Critias no Kiba - Yu-Gi-Oh Duel Monsters
02:40 - GONG - Super Robot Wars Alpha 3
02:52 - Beware the Forest's Mushrooms - Super Mario RPG
03:03 - Butter-Fly - Digimon Adventure
03:13 - Makka na Chikai - Buso Renkin
03:36 - Airman ga Taosenai / (Original by Sera, based on Mega Man 2)
03:55 - Yuuki VS Iji - Musical: The Prince of Tennis
04:06 - Uninstall - Bokurano
04:26 - Tori no Uta - Air
04:51 - you - Higurashi no Naku Koro ni
05:14 - Marisa wa Taihen na Mono wo Nusunde Ikimashita (Marisa Stole The Precious Thing) - Touhou Project
05:59 - Wily Stage 1 - Mega Man 2
07:02 - God knows... - The Melancholy of Haruhi Suzumiya
07:27 - Motteke! Sailor Fuku - Lucky Star
07:49 - Gacha Gacha Herutsu / Figu@Carnival
08:04 - Sousei no Aquarion - Sousei no Aquarion
08:26 - Futari no Mojipittan - Kotoba no Puzzle: Mojipittan
08:36 - Tsurupettan - Silver Forest (Kana)
08:48 - Here we go! - Super Mario World
08:57 - true my heart - Nursery Rhyme
09:19 - kiss my lips - Saori Sakura single
09:24 - RODEO MACHINE - HALFBY
09:28 - Overture - Dragon Quest
09:39 - FINAL FANTASY - Final Fantasy
09:50 - Gacha Gacha Cu~te - Figu@Mate
10:14 - Aitsukoso ga Tennis no Oujisama - Musical: Prince of Tennis
10:17 - Let's Go! Onmyoji - Power Instinct
10:26 - Sakura Sakura - folk song