Despite notching a series of hits between the early 1950s and early '60s, the Chosen Gospel Singers remain one of the most elusive groups of gospel's golden era -- plagued by constant lineup changes, the ensemble's proper history remains sketchy at best, and even the exact involvement of their most famous alumnus, Lou Rawls, is something of a mystery. It's known that the Chosen Gospel Singers were formed in Houston in 1950, and originally consisted of J.B. Randall, Aaron Wyatt, Willie Rose, and two shadowy figures later recalled by their surnames of "Sheridan" and "Files". On ...