There are at least 2 artists called Rench. 1).
Rench is an independent producer, songwriter, and musician that has been creatively breaking the boundaries between Americas top two genres since the turn of the millennium. The 2002 release of Above Market Value under the band name Battlestar and subsequent string of live performances garnered praise from the New Yorker magazine, Vibe magazine, New York Daily News, and more.

Read more about Rench on Last.fm.