London Grammar are what you’d call a success story. An indie band that had nothing whatsoever in terms of recorded output this time last year now find themselves with a number two debut album, a top 20 single and a near-sell out UK tour under their belts. This kind of instant and successful leap into the collective conscience is, presumably, what we refer to when we talk about bands ‘making it’ – and it just so happens that tonight’s support act is a band from Northern Ireland who have been tipped for big things themselves. Whilst Go Wolf‘s style couldn’t…