Listen to Grumbling Fan online. Grumbling Fan is an English language song and is sung by Spa Music Natural White Noise Sound Therapy, Water Sound Natural White Noise, White Noise, Relaxing With Sounds of Nature and Rain Sounds. Grumbling Fan, from the album Waves & Fans White Noise, was released in the year 2017. The duration of the song is 3:00. Download English songs online from JioSaavn.