The '67 departure of BB Band axe dude Bloomfield gave fellow Windy City man Elvin Bishop the chance to revamp Paul Butterfield's seminal blues entity. Where Bloomfield had been rooted in South ...

As a producer, he worked on two Sledge albums with Saul Davis ... in with his guitarist friend Bloomfield, the Paul Butterfield Blues Band, leading to the fateful gig with Dylan as the legend ...