Listen to The Cloud of Unknowing, Op. 118: IV. Wings of Hope online. The Cloud of Unknowing, Op. 118: IV. Wings of Hope is an Instrumental language song and is sung by David Ianni. The Cloud of Unknowing, Op. 118: IV. Wings of Hope, from the album Timelessness, was released in the year 2021. The duration of the song is 3:22. Download Instrumental songs online from JioSaavn.