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Petra (band)
Videos
Petra is an American music group regarded as a pioneer of the Christian rock and contemporary Christian music genres and was, for many years, regarded as the "world's most popular Christian rock band"
Petra lineup in 2003. (From left) Greg Bailey, Bob Hartman, John Schlitt, and Paul Simmons.
Petra lineup in 2003. (From left) Greg Bailey, Bob Hartman, John Schlitt, and Paul Simmons.
Kelly, Schlitt and Hartman playing in Norway (1986)
Kelly, Schlitt and Hartman playing in Norway (1986)
Petra, Beyond Belief Tour, Edmonton, Alberta
Petra, Beyond Belief Tour, Edmonton, Alberta
Bob Hartman
Videos
Robert "Bob" Hartman is a Christian artist, guitarist, writer and songwriter. He is the founder of Christian rock band Petra. Hartman was involved with the band from its foundation in 1972 to its end
Petra (band)
…that fit within the guitar- and keyboard-based rock style that marked much of the band's early career. In the early 1970s, songwriter and guitarist Bob Hartman met bassist John DeGroff and formed the band Dove, which he quickly disbanded when DeGroff left to attend a Bible school in Fort Wayne, Indiana, known…
Hartman in 1986
Hartman in 1986