Our Lady of Lourdes, pray for us. Mother, have mercy on us. Our Lady of Lourdes, heal us for the greater glory of the Holy Trinity. Our Lady of Lourdes, heal us for the greater glory of Our Lord ...

What do Mariah Carey, the cast of Glee and South Park's Eric Cartman have in common? They've all recorded the Christmas classic O Holy Night. This Christian favourite is a powerful hymn that reduces ...