“The recipe for chart-topping Britpop these days seems fairly straightforward: start with a rock ballad, mix in lyrics about restless hearts and rolling meadows sung in a lilting falsetto by a northern golden boy, add layer upon layer of symphonic string arrangements, a sprinkle of piano here, a dash of plucked guitar there, and voila! See you at the Reading Festival, mate! Starsailor (the name com”