Listen to Gentle Rain for Focus and Concentration: Study Session Soundtrack online. Gentle Rain for Focus and Concentration: Study Session Soundtrack is an Instrumental language song and is sung by Celia Callahan. Gentle Rain for Focus and Concentration: Study Session Soundtrack, from the album Mellow Mood - Relaxing Music for Stress Relief: ASMR Nature Rain, was released in the year 2024. The duration of the song is 2:04. Download Instrumental songs online from JioSaavn.