Fair play to Calvin Harris: in a little over five years, he’s gone from Dumfries’ premier purveyor of 80s-influenced synth-pop, to one of the world’s most sought-after producers. Or, to put it in perspective: you know you’re doing something right when the track-listing on your brand new album already reads like a greatest hits. Featuring previous collaborations with Rihanna, Kelis, Example and Florence, 18 Months finds the man with the Midas touch rounding up a year and a half of smash singles, and giving us the heads-up on the floor-friendly, future hits he’s cooked up with high-profile acts like Dizzee Rascal and Ellie Goulding.