Melt your face off with the guitar greats of Jacksonville. In the 1960s, the electric guitar became for boys what Barbie was for girls. Legions of bands formed, composed of teens making a ruckus in the garage. But who could have guessed how many world-renowned greats would arise from the clangor? Guitar gods came forth from Los Angeles, London, Chicago, Nashville. But there is a southern city often overlooked, an unlikely incubator that produced more...