Listen to Rainy Mountain Retreat: Escape to a Serene Mountaintop with Rain Sounds online. Rainy Mountain Retreat: Escape to a Serene Mountaintop with Rain Sounds is an Instrumental language song and is sung by Celia Callahan. Rainy Mountain Retreat: Escape to a Serene Mountaintop with Rain Sounds, from the album Eepytime Serenity - Gentle Music for Deep Sleep: ASMR Nature Rain, was released in the year 2024. The duration of the song is 2:04. Download Instrumental songs online from JioSaavn.