Reviews and Previews
3D Avenue, DreamStation.cc: Amplitude Review, Gamers Europe, GameSpy.com - Review, IGN.com: Amplitude Review, The Armchair Empire, The Cincinnati Enquirer
Amplitude
Official site. Includes description of features, basic instructions, artists whose songs are featured, network play and discussion forum. [Requires Flash player]
Gamespot
Includes news, review, preview, movies and hints.
Harmonix Music Systems, Inc.
Developer of Amplitude. Includes descriptions of projects, press releases and company background.