Related Information for 2 Guys From PetraAt the time of Petra’s retirement at the end of 2005, the future was unclear for Bob and John. Both were pursuing other ventures outside of the music business when Bob received an invitation from Canada to lead worship for a youth retreat. Bob immediately thought of teaming with John, much to the delight of the sponsors. As Bob began arranging popular worship songs for the duo to perform, it became obvious that it wouldn’t be much harder to make an album together. read more