Listen to Asmr: Big Downpour online. Asmr: Big Downpour is an Unknown language song and is sung by Alexa ASMR and Asmr Rain and Thunder Sounds. Asmr: Big Downpour, from the album Asmr Meditative Rain and Snow for Deep Sleep - Loopable, was released in the year 2020. The duration of the song is 1:46. Download Unknown songs online from JioSaavn.