Listen to Instrumentals (Exam Study) online. Instrumentals (Exam Study) is an Unknown language song and is sung by Beta Alpha Theta Wellen Waves. Instrumentals (Exam Study), from the album Concentration Music Exam Study – Instrumental Background Music for Studying, New Age as Brain Food for Mind Power, was released in the year 2015. The duration of the song is 6:14. Download Unknown songs online from JioSaavn.