Listen to Once In Royal David's City (Karaoke Version) online. Once In Royal David's City (Karaoke Version) is an Unknown language song and is sung by Zoom Karaoke. Once In Royal David's City (Karaoke Version), from the album Zoom Karaoke - Christmas Carols, was released in the year 2008. The duration of the song is 2:26. Download Unknown songs online from JioSaavn.