Listen to Mellow Sunny Relax in the Valley online. Mellow Sunny Relax in the Valley is an Instrumental language song and is sung by Dhriti Aloki Chakra and Susan Lili Calm. Mellow Sunny Relax in the Valley, from the album Best Music for Cat's Peaceful Behaviour: Relaxing Vibes, was released in the year 2021. The duration of the song is 3:37. Download Instrumental songs online from JioSaavn.