Overview: Tensions are high as the young singers battle it out for their last chance to gain that automatic spot in the final. Music maestro David Tench is impressed at the progress of all the contestants, but who will qualify to sing a Sam Smith song in the sing-off? The children are challenged to promote themselves to a music label manager with help from pop star Elyar Fox, while the mums go above and beyond for their child and tackle a demanding high ropes course.