Texas Flood Covered Stevie Ray Vaughan For a Decade. Now They're Really Feeling the Blues.

As a young bluesman, Tommy Katona journeyed to Dallas to learn more about the genre. Last year, things got a whole lot bluer. Katona, now 36, hails from Hungary and styled himself after the late Stevie Ray Vaughan. He’d connected with Vaughan’s music at the tender age of 5, he...