We already knew that Gruffydd had a spectacular voice but who would have thought that he had eaten DOG FOOD before?! Learn more about our latest Golden Buzzer winner as he answers our quickfire questions.
See more from Britain’s Got Talent at http://itv.com/talent
SUBSCRIBE: http://bit.ly/BGTsub
Facebook: http://www.facebook.com/BGT
Twitter: http://twitter.com/BGT