Listen to Rainy Day Happiness Boost with Uplifting Music and Nature Sounds online. Rainy Day Happiness Boost with Uplifting Music and Nature Sounds is an Instrumental language song and is sung by Celia Callahan. Rainy Day Happiness Boost with Uplifting Music and Nature Sounds, from the album Relaxing Rhythm - Soothing Sounds for Sleep and Relaxation: ASMR Nature Rain, was released in the year 2024. The duration of the song is 2:07. Download Instrumental songs online from JioSaavn.