Listen to Brain Waves (Relaxing Study Music) online. Brain Waves (Relaxing Study Music) is an Unknown language song and is sung by Brain Power Academy. Brain Waves (Relaxing Study Music), from the album Excellent Concentration Music – Focus & Brain Power, Music for Studying, Relaxing Piano Music for Reading, Learning, Writing, was released in the year 2015. The duration of the song is 3:45. Download Unknown songs online from JioSaavn.