Listen to Emergency: Two Tone Siren (Suitable for Fire / Police / Ambulance) online. Emergency: Two Tone Siren (Suitable for Fire / Police / Ambulance) is an English language song and is sung by Spectacular Sound Effects. Emergency: Two Tone Siren (Suitable for Fire / Police / Ambulance), from the album Spectacular Sound Effects Volume One, was released in the year 2016. The duration of the song is 0:39. Download English songs online from JioSaavn.