There is more than one artist named Sartre. 1. Sartre produces IDM/Electronica and is in the process of producing a first album. Sartres main inspirations include Múm, Four Tet, Tycho, Bonobo, Boards of Canada and many other inspiring IDM artists.
http://sartremusic.net/ 2. Sartre is a three-piece crust influenced screamo band from Ottawa, Canada. Influences include One Eyed God Prophecy, Celeste, Shikari, Union of Uranus, Portraits of Past, Ampere, etc.
Releases: self-titled tape via Dwyer Records (2012) and an upcoming split 7" with Foxmoulder (2013).

Read more about Sartre on Last.fm.