Beta Brain Wave 20 Hz - Sine 80 Hz Lyrics
| Song | Beta Brain Wave 20 Hz - Sine 80 Hz |
| Artist | Binaural Beats Central |
| Album | Beta Brain Waves 20 Hz Concentration, Studying, Alertness, Motivation, Logic Thinking |
YouTube Results (More on YouTube)
| Song | Beta Brain Wave 20 Hz - Sine 80 Hz |
| Artist | Binaural Beats Central |
| Album | Beta Brain Waves 20 Hz Concentration, Studying, Alertness, Motivation, Logic Thinking |