Listen to Sleep Journey (Sound of Silence) online. Sleep Journey (Sound of Silence) is an Unknown language song and is sung by Sleep and Dream Academy. Sleep Journey (Sound of Silence), from the album Soothing Sleep - Relaxing Ocean Waves Sounds, Healing Sleep Songs, New Age Nature Music, Sleep Music, was released in the year 2015. The duration of the song is 6:03. Download Unknown songs online from JioSaavn.