Listen to Focused Rain Sounds for Learning: Improve Concentration and Retention with Rain online. Focused Rain Sounds for Learning: Improve Concentration and Retention with Rain is an Instrumental language song and is sung by Grayson Hampton. Focused Rain Sounds for Learning: Improve Concentration and Retention with Rain, from the album Calming Calliope - Peaceful Sounds for Mindfulness and Focus: ASMR Nature Rain, was released in the year 2024. The duration of the song is 2:02. Download Instrumental songs online from JioSaavn.