Listen to Rainy Day Study Session: Enhance Focus and Concentration with Rain Sounds online. Rainy Day Study Session: Enhance Focus and Concentration with Rain Sounds is an Instrumental language song and is sung by Celia Callahan. Rainy Day Study Session: Enhance Focus and Concentration with Rain 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 2:04. Download Instrumental songs online from JioSaavn.