Hey fellas, first post!
My favorite tone is the Super Mario Bros 1 theme
http://www.vgmusic.com/music/console...s/Smbtheme.mid
Or, if Im going out to a club:
http://www.vgmusic.com/music/console...es/Mario_2.mid 
This site has prety much any video game music you can think of, in midi. Its also free.