Listen to Thunderstorm Serenity Sanctuary: Calming Rain Sounds for Sleep and Relaxation online. Thunderstorm Serenity Sanctuary: Calming Rain Sounds for Sleep and Relaxation is an Instrumental language song and is sung by HarmonicLab Warrior. Thunderstorm Serenity Sanctuary: Calming Rain Sounds for Sleep and Relaxation, from the album Thunderstorm Meditation Journey: Soft Rainfall and Distant Thunder for Focus, was released in the year 2024. The duration of the song is 2:08. Download Instrumental songs online from JioSaavn.