Listen to Nature Sounds (Bird Calls and Grasshopper Sounds) online. Nature Sounds (Bird Calls and Grasshopper Sounds) is an Unknown language song and is sung by Serenity Music Zone. Nature Sounds (Bird Calls and Grasshopper Sounds), from the album 50 Tracks Tantra Sex Music – Sensual Massage, Erotica Games, Tantric Sex, Making Love, Passion & Sensuality, New Age Music for Relaxation Meditation, was released in the year 2015. The duration of the song is 4:34. Download Unknown songs online from JioSaavn.