Frightened Rabbit live at Belfast’s Limelight 1, Kilkenny’s Set Theatre and Galway’s Roisin Dubh. Photos by Colm Laverty, Ian McDonnell and Sean McCormark. Limelight 1, Belfast As strange as it may sound, Frightened Rabbit are at their best when they are on the verge of falling apart. Watching the band rip through selections from their back catalogue this evening, it is striking just how often they are precariously balanced on the edge of chaos. It is this very quality that makes their music so beguiling. The remarkable tension in any given Frightened Rabbit song stems from a finely wrought balance…