Listen to Holst: I Vow to Thee, My Country online. Holst: I Vow to Thee, My Country is an English language song and is sung by Della Jones, The Royal Choral Society, Bbc Concert Orchestra and Barry Wordsworth. Holst: I Vow to Thee, My Country, from the album Gloria!, was released in the year 2011. The duration of the song is 4:39. Download English songs online from JioSaavn.