It truly is silly season on the live circuit, and circumstance would have it that the same night grunge godfathers Mudhoney returned to Belfast would be when the granddaddy of them all, Neil Young, decided to play his first ever date in the city. Mudhoney have never been about huge arenas though: the demise of Mark Arm and Steve Turner’s previous act Green River came when he didn’t match the ambitions of the stadium hungry band mates Jeff Ament and Stone Gossard, and while the later dominated the 90s as the founders of Pearl Jam, Arm and co.’s Mudhoney provided…