There’s reliable, then there’s London-based Dubliner Niall Jackson aka Swimmers Jackson. Whether you look to his output as a member of Dublin indie-rock heroes Bouts, the more in-your-face efforts of Sweat Threats or his solo output as Swimmers Jackson to date, he has a country-spanning, genre-flaunting track record of digging deep to deliver something brimming with pathos and intent. Recorded by Darragh Nolan at Asta Kalapa studios in Co. Wexford (below) new single ‘Bliss’ is no exception to the rule. Taken from Jackson’s forthcoming debut album, Murmuration, it’s a beautifully-crafted tale capturing those longed for moments of happiness and quiet satisfaction. “I spent…