Listen to Duality of Day and Night online. Duality of Day and Night is an Instrumental language song and is sung by Dj Keep Calm 4U. Duality of Day and Night, from the album Beachside Sunset Bash: Coastal Chillout, Oceanic Oasis, Tropical Vibes, was released in the year 2024. The duration of the song is 3:20. Download Instrumental songs online from JioSaavn.