Treorchy Male Choir's stunning flashmob version of Calon Lân

The world famous Welsh choir took everyone by surprise with their brilliant rendition of a Welsh favourite

[@garyfritzges6710]

Thank you!

[@menelise]

Ardderchog. Diolch yn fawr o Wlad Belg!

[@trevormillar7404]

Beautiful

[@olwens1368]

Lovely, diolch

[@gwendajarrett1989]

Perfect

[@tullandheep]

There’s only one village in Wales named after a choir!