Today FM's Big Busk for Focus Ireland take place today, with over 150 busking events happening across the country.
This morning on The Ian Dempsey Breakfast Show, Waterford singer Moncrieff joined the show for a special performance.
He blew listeners away with a live performance of his top 10 hit 'Warm' and his cover of Avril Lavigne's 'I'm With You'.
We dare you not to get goosebumps listening to this!
Catch Moncrieff's live session on The Ian Dempsey Breakfast Show by pressing the Play button above.
To donate to The Big Busk for Focus Ireland click here.
