Karaoke star stuns stag do revellers with incredible rendition of Nessun Dorma

A Karaoke star who went viral after stunning stag do revellers with his astonishing version of Nessun Dorma is now set to sing at the groom's wedding. Welshman Timothy Richards was recorded belting his heart out in Tallinn, Estonia, where he gave the 'once in a lifetime' performance to a room full of drunk Brits.