as II Guys from Petra in an album which was released on January 26, 2007 titled Vertical Expressions. In 2010, Hartman and other members of the early lineups of Petra, reunited under the name Classic Petra. They released an album, Back to the Rock, with a tour that lasted until 2012. In 2017, Hartman collaborated with missionary and guitarist Daniel Dossmann in releasing Guitar Legacy. Hartman produced, arranged and provided electric guitar to Dossmann's acoustic guitar on the album of praise and worship songs. Equipment Guitars Ibanez Talman. Orange burst, white pickguard, Kent Armstrong lipstick pickups, non-locking tremolo Fender American Standard Strat. Black, white pickguard, stock single coil pickups and Roland synth pickup Gretsch Roundup. Pink-yellow burst, stock pickups, Bigsby vibrato tailpiece Zion Powerglide. Blue, black pickguard, EMG SA front & middle pickups, EMG T rear pickup, Floyd Rose Gibson Les Paul Junior. Mahogany body, routed Gibson front pickup, Seymour Duncan JB rear pickup, modified bridge Hamer Mirage. Koa body, Seymour Duncan Vintage Strat front & middle pickups, Rio Grande Muy Grande rear pickup and Wilkinson VSVG tremolo References External links Bob Hartman's official site Petra official site II Guys from Petra official site 1949 births Living people American performers of Christian music Bowling Green State University alumni Petra (band) members People from Bryan, Ohio People from Lyons, New York