Listen to Rainy Day Brainstorming and Idea Generation Sounds online. Rainy Day Brainstorming and Idea Generation Sounds is an Instrumental language song and is sung by Grayson Hampton. Rainy Day Brainstorming and Idea Generation Sounds, 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 2:04. Download Instrumental songs online from JioSaavn.