Listen to Serene Tucson Trickle: ASMR Rain Sounds for Improved Concentration online. Serene Tucson Trickle: ASMR Rain Sounds for Improved Concentration is an Instrumental language song and is sung by HarmonicLab Warrior. Serene Tucson Trickle: ASMR Rain Sounds for Improved Concentration, from the album Forest Rain: Nature's Symphony of Rain and Forest Sounds for Meditation and Relaxation, was released in the year 2024. The duration of the song is 2:02. Download Instrumental songs online from JioSaavn.