Listen to Rainy Day Brainstorming: Spark Creativity with the Sounds of Rain online. Rainy Day Brainstorming: Spark Creativity with the Sounds of Rain is an Instrumental language song and is sung by Grayson Hampton. Rainy Day Brainstorming: Spark Creativity with the Sounds of Rain, from the album Sleepytime Satori - Gentle Sounds for Deep Sleep and Enlightenment: ASMR Nature Rain, was released in the year 2024. The duration of the song is 2:02. Download Instrumental songs online from JioSaavn.