Ditonton 1,790,052
He's been waiting for this moment all his life, now father Laurie can finally sing on stage with his boys.
Watch their heartwarming performance of 'When Will I Be Loved' by The Everly Brothers.
See more from Britain's Got Talent at itv.com/talent
SUBSCRIBE: bit.ly/BGTsub
Facebook: BGT
Twitter: BGT
Instagram: bgt