Listen to Mentale Stärke online. Mentale Stärke is an Instrumental language song and is sung by Kinder Akademie. Mentale Stärke, from the album Konzentration Entspannungsmusik: Musik zum Lernen, Konzentrieren und Lesen, was released in the year 2018. The duration of the song is 4:06. Download Instrumental songs online from JioSaavn.