Listen to Cwm Rhondda (Guide Me O' Thou Great Redeemer) online. Cwm Rhondda (Guide Me O' Thou Great Redeemer) is an English language song and is sung by The Grimethorpe Colliery Band. Cwm Rhondda (Guide Me O' Thou Great Redeemer), from the album Best of Brass - Popular Favourites Performed By the Greatest Brass Bands, was released in the year 1975. The duration of the song is 1:32. Download English songs online from JioSaavn.