The contest is over. I'm 11th in the highscore list.
Got the following songs wrong:
song #01 (from Starfox 64)
song #07 (from We Love Katamari)
song #10 (from Perfect Dark)
song #16 (from Illusion of Gaia)
song #17 (from Banjo Kazooie)
song #21 (from Yoshi's Story)
song #22 (from Secret of Evermore)
song #25 (from Earthworm Jim)
song #29 (from Phantasy Star Online)
song #31 (from Return to Zork)
song #32 (from Dance Dance Revolution GB)
song #34 (from Silent Hill 2)
song #35 (from Bomberman 64)
song #38 (from Rygar)
song #39 (from Diddy Kong Racing)
song #41 (from Addams Family: Fester's Quest)
song #46 (from 007 Golden Eye)
song #49 (from Need for Speed 2)
song #54 (from Starcraft)
song #55 (from Jade Cocoon 2)
song #60 (from Tribes 2)
song #63 (from Pokémon Puzzle League)
song #64 (from Wario's Woods)
song #69 (from Gitaroo Man)
song #72 (from Ecco the Dolphin 2: The Tides of Time)
song #73 (from Okage)
All are games I haven't played before (and probably never will) or have just tried for couple of minutes, so I have NOTHING to be shame about. I recognized all the songs from games I've actually played, so I'm happy.