Harmonix

Harmonix, or Harmonix Music Systems in full, is a videogame developer in Cambridge, Massachusetts. As the name might imply, they work primarily on the Rhythm Game genre. The company was founded in 1995, but it wasn't until 2001 that their first game, Frequency was released. They are perhaps most well known for starting the Guitar Hero franchise, and the Rock Band and Dance Central franchises.

Games and franchises developed by Harmonix:

 * Fre Quency
 * Amplitude
 * Karaoke Revolution
 * Guitar Hero
 * Guitar Hero II
 * Guitar Hero Encore: Rocks the 80s
 * Rock Band
 * Rock Band 2
 * The Beatles: Rock Band
 * LEGO Rock Band
 * Green Day: Rock Band
 * Rock Band 3
 * Rock Band Blitz
 * Dance Central
 * Dance Central 2