Listen to Brain Boost – 40 Hz Frequencies for Success online. Brain Boost – 40 Hz Frequencies for Success is an Unknown language song and is sung by Focus Music, Binaural Study Deep Focus Frequency and Binaural Beats Catalogue. Brain Boost – 40 Hz Frequencies for Success, from the album 40 Hz Focus Frequencies for Deep Concentration, Academic Success, and Productivity Boost, was released in the year 2024. The duration of the song is 1:24. Download Unknown songs online from JioSaavn.