Heavy Metal JUDAS PRIEST’s ROB HALFORD: ‘You’re Only As Good As The Last Thing You Ever Did’ January 19, 2008 Atomm Leave a comment Aedan Siebert of Australia’s The Metal Forge recently conducted an interview with JUDAS PRIEST singer Rob Halford.Source Aedan Siebert of Australia’s The Metal Forge recently conducted an interview with JUDAS PRIEST singer Rob Halford.Source