Singer-guitarist T-Bone Walker (1910-1975). “Oak Cliff T-Bone” — as he was billed in his teens — was one of the first electric guitar heroes, modernizing the blues and paving the way for rock ‘n’ roll. Without Walker’s bare-knuckle guitar style and theatrics, we might never have hea rd of Chuck Berry, Jimi Hendrix, Eric Clapton, or Oak Cliff’s Jimmie and Stevie Ray Vaughan. The free concert is Saturday 1-6 p.m. May 23 at Eloise Lundy Park, 1200 Sabine St., Dallas. Read more from our media partner, The Dallas Morning News. This story uses functionality that may not work in our app. Click here to open the story in your web browser. ...read more read less