There are 2 artists named "Altitudes":
1) Altitudes was started as a downbeat/ambient collaboration between Blue Planet Corporation (Gabriel Masurel) and Jaïa (Yannis Kamarinos) on their first track. On their second track, they were joined by Silicon Sound (Johannes Regnier). All three based in France. 2) Altitudes is a "Minimalistic LoFi Electronic" music project.
In 2011 it will release its debut split album, which will be free to download.