KK's Priest is a hard rock supergroup founded by ex-Judas Priest six-stringer K.K. Downing. Formed in 2019, the band comprises Downing, former Priest members Tim "Ripper" Owens (vocals), and Les Binks (drums), guitarist A.J. Mills (Hostile), and bass player Tony Newton (Voodoo Six). The band released their Billboard-charting debut album, Sermons of the Sinner, in 2021, followed two years later by a sequel, Sinner Rides Again.