Musical Journeys: Bob and Petra's Influence

This chapter explores Bob's personal and musical influences, particularly his admiration for the band Hum and their members' connections to mathematics. It also discusses the formation and early struggles of the band Petra, highlighting their unique challenges within the Christian music scene of the 70s and 80s. The narrative weaves together themes of personal transformation, cultural context, and the evolution of rock music as experienced by the band.