Listen to Concentratie Verhogen online. Concentratie Verhogen is an Instrumental language song and is sung by Brenda Mensah. Concentratie Verhogen, from the album Ontspanningsoefeningen bij stress - 1 UUR yoga en meditatiemuziek, was released in the year 2018. The duration of the song is 5:08. Download Instrumental songs online from JioSaavn.