Listen to Rainy Day Focus: Enhance Concentration with the Sounds of Rain online. Rainy Day Focus: Enhance Concentration with the Sounds of Rain is an Instrumental language song and is sung by Grayson Hampton. Rainy Day Focus: Enhance Concentration with the Sounds of 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 2:07. Download Instrumental songs online from JioSaavn.