Listen to Rhosyn Rhwng Fy Nannadd online. Rhosyn Rhwng Fy Nannadd is an Unknown language song and is sung by Mim Twm Llai. Rhosyn Rhwng Fy Nannadd, from the album Rhosyn Rhwng Fy Nannedd, was released in the year 2010. The duration of the song is 3:34. Download Unknown songs online from JioSaavn.