Listen to The Death of Sirius (From "Harry Potter and the Order of the Phoenix") online. The Death of Sirius (From "Harry Potter and the Order of the Phoenix") is an English language song and is sung by L'Orchestra Numerique. The Death of Sirius (From "Harry Potter and the Order of the Phoenix"), from the album Mischief Managed - The Harry Potter Collection, was released in the year 2013. The duration of the song is 2:13. Download English songs online from JioSaavn.