There is more than one artist with this name:
1) Foster is a U.S. band from New Jersey. After recording demos in a friend's home studio, the band built a following by opening for nationally known acts like Hidden in Plain View (Drive-Thru), Bayside (Victory), Limbeck (Doghouse), as well as many respected local artists.
Foster recorded their debut EP with Matt Squire, and released it independently in the spring of 2004. In 2005 the band recorded three new demos, again with Matt Squire.
2) (Tobi) Foster is a producer and musician from Switzerland. Mostly known for his deep house productions on sonar kollektiv and drumpoet community. Foster is also a member of the collective soultourist.
3) Foster is an experimental electronic music producer and drummer from Canada. http://www.discogs.com/artist/Dave+Foster
4). Stephen Foster, the father of American music: http://www.last.fm/music/Stephen+Foster