of "Judas' Kiss" and "Lord, I Lift Your Name on High" eventually appeared on Bob Hartman and John Schlitt's album, performing as II Guys from Petra, Vertical Expressions. Personnel Petra John Schlitt - vocals Bob Hartman - guitars Greg Bailey - bass guitar, cello Paul Simmons - drums, percussion Guest musicians Greg X. Volz - vocals John Lawry - keyboards Production Petra - producer Wes Campbell, Peter Furler and Rob Poznanski - Executive Producers Jim Cooper for Lake Dog Music Group LLC - Project Coordinator Notes Petra (band) albums 2005 live albums 2005 video albums Live video albums Inpop Records live albums Inpop Records video albums Christian live video albums