What is the origin of the title O Waly Waly?

The title "O Waly Waly" originates from a traditional English folk song, often associated with themes of love and loss. The phrase "O waly waly" is thought to express a sense of lament or sorrow, and the song has roots in the oral traditions of the British Isles, particularly Scotland. It has been set to various tunes and has appeared in different collections of Folk Music, highlighting its enduring emotional resonance.