Listen to Rainy Day Retreat: Thunderstorm Sounds for Relaxation and Calm online. Rainy Day Retreat: Thunderstorm Sounds for Relaxation and Calm is an Instrumental language song and is sung by Kolten Ryan. Rainy Day Retreat: Thunderstorm Sounds for Relaxation and Calm, from the album Thunderous Peace - Soothing Thunderstorm Rhythms for Inner Peace, was released in the year 2024. The duration of the song is 2:07. Download Instrumental songs online from JioSaavn.