Cause 4 Concern (C4C) is a drum and bass recording and production group, consisting of Ed Holmes (Optiv), Mark Clements and Stuart Perkins. Founded in 1999, the group initially signed with Moving Shadow label under the alias nCode. Soon, however, the group changed its name to Cause 4 Concern and started their own record label, Cause 4 Concern Recordings, primarily for releasing their own material.

Read more about Cause 4 Concern on Last.fm.