RocknRolla would suggest a lot of hard edged power chords but mostly we’re dealing with deception, payoffs, bribes and money laundering as London mobsters try to muscle their way into a veneer of legitimacy. The only musician we meet is a chart topper with a golden arm and a talent for coming back from the dead. We meet Johnny Quid (Toby Kebbell) after he’s resurrected himself to steal a pain ...