Listen to Focused Rain Sounds for Concentration and Productivity online. Focused Rain Sounds for Concentration and Productivity is an Instrumental language song and is sung by Celia Callahan. Focused Rain Sounds for Concentration and Productivity, from the album Gentle Glimmer - Soft Music for Sleep and Slumber: ASMR Nature Rain, was released in the year 2024. The duration of the song is 2:07. Download Instrumental songs online from JioSaavn.