There are at least 17 artists with the name Arc 1. The most profilic would be the Toronto-based experimental ambient trio of Aidan Baker (Nadja) (guitars, woodwinds, voices), Richard Baker (drumset, emboura, percussion), and Christopher Kukiel (djembe, tabla, dumbec, percussion). Over 14 releases are out. 2. Nu Jazz duo Dean Smith and Darren Knott (a producer associated with Coldcut) whose track Arcane appeared on Ninja Tune's Xen Cuts compilation.