There are at least 3 artists that go by this name:

1) MSC (Mic Space Crew), an underground and often political Japanese hip-hop act.

2) msc (marco sebastian christ) is a German remix artist who was a member of the band ne:o.

3) A collaborative project between twin brothers Zachary and Isaac Jones as they continue expanding the initial iterations of MSC: Braveyoung (formerly Giant). Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.