An anachronism in the world of late-'90s rock & roll, Robert Bradley's Blackwater Surprise consists of the group's namesake, a wizened Detroit street singer, plus three relatively fresh-faced alterna-kids as a backing band. Robert Bradley was born in Alabama, but gained musical experience and spirit by singing as a child at The Alabama School for the Blind, playing his acoustic guitar at coffeehouses, and piano in Baptist churches. He had spent several years in Detroit by 1994, performing occasionally on the street just to be heard, when guitarist Michael Nehra, bassist Andrew...