Listen to Rainy Day Retreat for Relaxation: Thunderstorm Sounds for Calm and Serenity online. Rainy Day Retreat for Relaxation: Thunderstorm Sounds for Calm and Serenity is an Instrumental language song and is sung by Francisco Sonidos. Rainy Day Retreat for Relaxation: Thunderstorm Sounds for Calm and Serenity, from the album Thunderstorm Serenity Nights: Soft Rain and Distant Thunder for Total Calm, was released in the year 2024. The duration of the song is 2:07. Download Instrumental songs online from JioSaavn.