Photographer Ruth Kelly shoots and discusses new music, time management and sonic progression with Belfast indie folk singer-songwriter Callum Cairns AKA Little Rivers Hi Callum. First off, what inspired you to start writing music? I suppose I started wanting to write music when my dad brought Damien Rice’s first album ‘O  home. For some reason, I don’t remember listening to a lot of music growing up, so I’m pretty bad at my parents’ era of artists, but I’d never heard anything like that album and it fascinated me. Particularly because it started off my fondness for poetry. Do you have…