sentences:  The track appears on 2004's singles compilation album "" but is not included on the DVD release as no music video was made.Singer Gruff Rhys has described "Ysbeidiau Heulog" as "throwaway pop ... old time pop music", likening the song to the work of ELO and going on to claim that it is a tribute to late 1960s pop bands such as The West Coast Pop Art Experimental Band and Os Mutantes.Rhys has stated that his lyrics are about "looking back at a bad time which had the odd good moment" and that "If there's any song that doesn't sum up [Mwng] it's ['Ysbeidiau Heulog']!"