Listen to Once in Royal David's City online. Once in Royal David's City is an English language song and is sung by Roderick Dunk and The Mayfair Symphony Orchestra. Once in Royal David's City, from the album Weihnachts-Klassik (Klassische Versionen von Weihnachtsliedern), was released in the year 2014. The duration of the song is 2:47. Download English songs online from JioSaavn.