Bob Hartman

Robert "Bob" Hartman (born December 26, 1949) 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 in 2005. (Petra is currently on tour in 2025 as part of their "50th Reunion Tour," with upcoming shows in Jacksonville, Pensacola, and other cities.