The song Calon Lân has a simple message that a pure, good heart is worth more than all the riches of the world. Why does the hymn mean so much to the people of Wales - and beyond? Show more Calon Lân ...

CALON LAN, The Lord is my Shepherd, Cwm Rhondda and Abide With Me are among some of the nation's most popular hymns. CALON LAN, The Lord is my Shepherd, Cwm Rhondda and Abide With Me are among some of ...