Listen to Private Number (Originally Performed By Beverley Knight & Jamie Cullum) online. Private Number (Originally Performed By Beverley Knight & Jamie Cullum) is an English language song and is sung by Sunfly Karaoke. Private Number (Originally Performed By Beverley Knight & Jamie Cullum), from the album Sunfly Hits, Vol.367, was released in the year 2016. The duration of the song is 3:12. Download English songs online from JioSaavn.