Listen to Ondas Calmas online. Ondas Calmas is an Instrumental language song and is sung by Bossa Nova do Brazil. Ondas Calmas, from the album Ouvindo Música – Sons do Oceano para Relaxar, Estudar e Trabalhar, was released in the year 2018. The duration of the song is 5:19. Download Instrumental songs online from JioSaavn.