He was the biggest draw on 1930s country music tours, packing canvas tents and roaring auditoriums — yet he was paid five dollars a show and had to sneak into hotels by the fire escape. DeFord Bailey, the Harmonica Wizard, was the Grand Ole Opry's first Black star and one of country music's true founding fathers.

Bailey's story is the hidden history of American music: a recording pioneer whose playing literally inspired the Opry's name, only to be silenced not by talent or scandal but by a corporate royalty dispute. His rise and erasure force a hard question — how many of music's uncredited architects have we lost to fine print?

• His harmonica performance directly inspired the naming of the Grand Ole Opry itself

• He recorded the first harmonica blues solo in an industry segregated into race and hillbilly records ...