Listen to Rainy Day Spa Retreat Ambiance for a Calming, Rejuvenating Experience online. Rainy Day Spa Retreat Ambiance for a Calming, Rejuvenating Experience is an Instrumental language song and is sung by HarmonicLab Warrior. Rainy Day Spa Retreat Ambiance for a Calming, Rejuvenating Experience, from the album Thunderstorm Dreamscape: Gentle Thunder and Rainfall for Tranquil Nights, was released in the year 2024. The duration of the song is 2:04. Download Instrumental songs online from JioSaavn.