Listen to Arthur's Theme (Karaoke Version) [Originally Performed By Christopher Cross] online. Arthur's Theme (Karaoke Version) [Originally Performed By Christopher Cross] is an English language song and is sung by Karaoke Diamonds. Arthur's Theme (Karaoke Version) [Originally Performed By Christopher Cross], from the album Chart Songs, Vol. 1, was released in the year 2017. The duration of the song is 1:43. Download English songs online from JioSaavn.