Listen to Thunderstorm Oasis Calming Rain Sounds for Sleep online. Thunderstorm Oasis Calming Rain Sounds for Sleep is an Instrumental language song and is sung by HarmonicLab Music. Thunderstorm Oasis Calming Rain Sounds for Sleep, from the album Mountain Thunderstorm Serenity: Rain and Thunder Sounds for Total Relaxation, was released in the year 2024. The duration of the song is 2:02. Download Instrumental songs online from JioSaavn.