[1] He is a former member of the gothic bands Rozz Williams' Christian Death, Shadow Project, Mephisto Walz and briefly as support for Sex Gang Children during a one-off performance in 1993 at The Roxy Theatre.
Faith was a founding member of the goth-punk band Wreckage (where he was known as Bill E. Bones), as well as anarcho-punk collective Anima Mundi.
A longtime member of the Los Angeles gothic rock and punk scene, Faith has also produced records for a range of artists.
William and Sarah also work as a DJ duo called The Pirate Twins, and were married in August 2016.
In addition to his current work with The Bellwether Syndicate, Faith maintains his role as guitarist for English anarcho-punk stalwarts Conflict and bassist for The March Violets, although he announced leaving The March Violets on January 2, 2024.