Let’s be honest: the vast majority of Christmas charity singles – no matter how worthy the charity – suck. Either overly earnest or compositionally benign (and often both), they leave the tendency to leave the listener feeling a little crippled inside, stripped of any latent festive cheer. Fortunately, there are exceptions – exceptions like ‘Christmas In Your Heart’ by the utterly-enviably talented troupe of tale-telling troubadours that is Christmas Hearts. Comprised of Niall Jackson from Bouts, Conor O’Brien of Villagers, MayKay of Fight Like Apes and many more, the guys have concocted a real gem with the single, imagined and released with the aim to…