Pokemon Red/Blue
Credits
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Pokemon Colosseum
Miror B.'s Theme
http://www.imeem.com/blackfate/music/fcx7cpFX/pokemon_colosseum_mirorb_retro_groove/
Pokemon Colosseum Admin Theme
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Gradius Galaxies (AKA Generations)
Boss Theme
http://www.youtube.com/watch?v=tOvBfVXOasc
This was the best sample of the song I could find, if I find something better I will edit my post. Sorry! You can hear the song in its entirety at 3:20.
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Super Smash Bros. Melee
Main Theme
http://www.youtube.com/watch?v=Fmzn3K0pmTw
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I hope someone is interested in one of these songs!