Listen to Obertura Heroica, Op.26a online. Obertura Heroica, Op.26a is an Instrumental language song and is sung by Javier Pérez Garrido, Unidad de Música del Tercio de Levante de Infantería de Marina and Jaime Enguídanos Royo. Obertura Heroica, Op.26a, from the album Obertura Heroica, was released in the year 2021. The duration of the song is 13:26. Download Instrumental songs online from JioSaavn.