Listen to Purcell: King Arthur, or The British Worthy (1691) / Act 4 - Fourth Act Tune: Air online. Purcell: King Arthur, or The British Worthy (1691) / Act 4 - Fourth Act Tune: Air is an Unknown language song and is sung by The English Concert and Trevor Pinnock. Purcell: King Arthur, or The British Worthy (1691) / Act 4 - Fourth Act Tune: Air, from the album The Power of Purcell, was released in the year 2020. The duration of the song is 0:40. Download Unknown songs online from JioSaavn.