See more from Britain's Got Talent at itv.com/talent
Laurie started singing after suffering a heart attack, but it's taken him three years to persuade his sons to join him on BGT.
It's their first EVER public performance, but will they impress the Judges with their rendition of When Will I Be Loved by the Everly Brothers?
SUBSCRIBE: bit.ly/BGTsub
Facebook: / bgt
Twitter: / bgt