We’re halfway through the year so we asked our contributors to select five of what they believe to be the very best releases so far, picking out personal sonic highlights from each of the great albums and EPs of 2015. Some reoccurring favourites include Courtney Barrett, Young Fathers, Kendrick Lamar and Sleater Kinney. Niall Cregan Kendrick Lamar – To Pimp A Butterfly A true great rap album that will be remembered years down the line as a game changer, with such a varied instrumentation, the complexity of each song is proportional to how hard to dive into the record.   Turnover – Peripheral Vision A…