Listen to Mantenha a Calma online. Mantenha a Calma is an Instrumental language song and is sung by Chakra Música Cura. Mantenha a Calma, from the album Tantra Yoga – Músicas Relaxantes para Treinar a Concentração e Entoar Mantras, was released in the year 2018. The duration of the song is 6:21. Download Instrumental songs online from JioSaavn.