Listen to Productivity Power with 40 Hz for Focus and Success online. Productivity Power with 40 Hz for Focus and Success is an Unknown language song and is sung by Deep Focus and Concentration, Deep Focus Orchestra and Mind Mining. Productivity Power with 40 Hz for Focus and Success, from the album 40 Hz Alpha Waves for Deep Focus, Academic Success, Productivity, and Mental Clarity, was released in the year 2024. The duration of the song is 3:14. Download Unknown songs online from JioSaavn.