Links:

Chart Top'n Hip Hop'n Techno Dance MIDI - Download free electronica MIDI files, including the latest chart hits.
Dance MIDI Files - Dance, pop, and techno MIDI music collection and Eurodance hits.
Free MP3 and Midi Files - Contains many MP3's of unknown artists, free Midi Files, Loops, Lyrics, Partitions, Karaoké and other.
GoldenMIDI.com - Dance and techno MIDI music collection of over 240 files.
James' MIDI World - Collection of dance MIDI files, also includes some alternative and Hip Hop files.
MIDI Mayhem - Dance music MIDI files from rap to reggae, 80's flashbacks to house music.
Roy's Techno Midi's - Dozens of techno MIDI files in a list.
The Dance Music Archives - Over 70 dance MIDI files.