No room for nostalgia as Bob Dylan keeps show on the road

Singer who redefined rock’n’roll 50 years ago continues to confound expectations as tour brings him to London PalladiumBob Dylan is well into his sixth decade of confounding every expectation of him. The 1960s’ lightning rod, the voice-of-a-generation folk singer who then redefined rock’n’roll with his “thin, wild mercury sound”, achieved this status only by doing as he, and nobody, else saw fit.He has continued in that vein. He is 75 now, and controvers