For me, jazz, R&B, jump swing, Chicago blues, country blues, early hillbilly music, and honky tonk all stem from the same source
And a lot of the technique and the little T-Bone phrases that define his style, Chuck Berry, when he rearranged the beat, they became rock 'n roll guitar licks. So in essence, T-Bone was not only the first electric blues guitar player, but he was the first electric rock 'n roll guitar player, really.