Welsh folk songs are traditional songs that reflect the culture and history of Wales. They often feature themes of love, nature, and the struggles of everyday life. These songs are typically sung in the Welsh language and are accompanied by instruments like the harp and accordion. The rich tradition of Welsh folk music is celebrated in events such as the National Eisteddfod, where singers and musicians gather to perform. Many folk songs have been passed down through generations, preserving the unique stories and melodies that define Welsh heritage.