Listen to Focus Flow Rainy Day Study Music for Concentration and Productivity online. Focus Flow Rainy Day Study Music for Concentration and Productivity is an Instrumental language song and is sung by Celia Callahan. Focus Flow Rainy Day Study Music for Concentration and Productivity, 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.