Listen to Relaxing Rain in Rocky Mountains Soothing Sounds for Insomnia Relief online. Relaxing Rain in Rocky Mountains Soothing Sounds for Insomnia Relief is an Instrumental language song and is sung by Celia Callahan. Relaxing Rain in Rocky Mountains Soothing Sounds for Insomnia Relief, from the album Gentle Galen - Soft Music for Sleep and Slumber: ASMR Nature Rain, was released in the year 2024. The duration of the song is 2:04. Download Instrumental songs online from JioSaavn.