Secret Recipe Of A Hit Song and the illuminati - Real Eyes_low.mp4

There is an important role of dopamine in the music industry to produce a hit song which has been a secret in itself for a long while. A binaural beat is an auditory illusion perceived when two different pure-tone sine waves, both with frequencies lower than 1500 Hz, with less than a 40 Hz difference between them, are presented to a listener dichotically (one through each ear).