We continue 18 for ’18, our feature of showcasing eighteen Irish acts we’re convinced are going places in 2018. Throughout January we’re going to be previewing each of those acts, accompanied by words from our writers and an original photograph from one of our photographers. Next up is Tipperary’s Molly Sterling. Photo by Ciara Brennan Try as one might, it’s usually nigh on impossible to clearly pinpoint what demarcates a great artist from a good one. Often, the real difference can only be traced in the smallest moments – music that has a way with itself, the space between the…