Real name: David Robert Farren

English bass / double bass player, born in 1959. Founder member of Bad Manners who also designed the group's original band logo. He also designed the front sleeve of their "Gosh It's... Bad Manners" album. After leaving the band, in 1987, he became freelance illustrator.
His first stage name was "Reggy Mental" but then he changed it to "David Farr-in".
Has formed his own outfit, the Jam Professors, but also performs in a tribute act called The Rollin' Stoned, under the moniker of Keith Retched.