The search continues for the world’s next opera star as five more young singers compete to be BBC Cardiff Singer of the World. Petroc Trelawny and Josie D’Arby are at St David’s Hall in Cardiff to guide us through the performances by singers from Argentina, South Africa, England, Ukraine and Russia. Welsh tenor Jeffrey Lloyd-Roberts is on hand to give his insight on the night's performances. The Welsh National Opera Orchestra is led by the French conductor Ariane Matiakh.