CARA DILLON brings her staggeringly beautiful voice to St David’s Hall on Tuesday 5 July at 8pm. The Irish folk singer is one of those rare talents that delves into the soul of a song to unearth its profound sweetness, poignancy and depth. Since bursting onto the music scene in 1995 with folk super-group Equation (alongside Kate Rusby, Kathryn Roberts and the Lakeman brothers), Cara has forged a successful solo career with five critically acclaimed albums. She has also released…