Listen to Music for Strings: I. Allegro moderato, energico online. Music for Strings: I. Allegro moderato, energico is an English language song and is sung by Philharmonia Orchestra/Sir Arthur Bliss. Music for Strings: I. Allegro moderato, energico, from the album Bliss conducts Bliss: A Song of Welcome etc, was released in the year 2006. The duration of the song is 8:17. Download English songs online from JioSaavn.