Listen to the sound clip Sirenaalien from Emergency Sounds 2.0: Sirenaalien Sirenaalien This sound is from Emergency Sounds 2.0 You can banter and troll your friends with funny siren sounds. Over 30 free emergency sounds, police, fire, ambulance, coastguard, fire, nuclear, tornado, aliens and more. For children and adults. Go to the full soundboardwith more sound clips Search