Listen to Calma Eterna online. Calma Eterna is an Instrumental language song and is sung by Descanso interior, El sonido futuro de XYZ and Terapia estereofónica. Calma Eterna, from the album Música De Guitarra Para Momentos Tranquilos: Un Viaje De Profunda Relajación, was released in the year 2025. The duration of the song is 2:52. Download Instrumental songs online from JioSaavn.