“What the fuck is up Dublin?” screams Luka Palm, as he takes to the stage of The Academy an hour later than expected. The young Dublin rapper carries himself with a boyish swagger, as he marches up and down the stage, with cartoonish intro music blaring in the background. There is certainly a buzz in the air as the show begins, but with that comes an air of uncertainty. Palm has been doing the round on the Irish and UK circuit with his SoftBoy label-mates over the last year, but has not released much music. The audience are unfamiliar with…