Listen to Brain Training (Relaxing Music) online. Brain Training (Relaxing Music) is an Unknown language song and is sung by Improving Concentration Music Zone. Brain Training (Relaxing Music), from the album Power of Thought - Exam Study, Music for The Mind, Music for Homework, Brain Power, Relaxing Music, was released in the year 2016. The duration of the song is 3:28. Download Unknown songs online from JioSaavn.