Description: Alien, screaching, scary, long, human voice.

Description: Alien shrieking, birds, sci-fi, scary, FX from voice, human voice.

Description: Alien, squealing, pig-like, in pain, human voice.

Description: Alien, roaring, angry, scary, long, human voice.

Description: Alien, high-pitched, bird-like, screatching, human voice.

Description: Alien, silly, playful, human voice.

Description: Alien, baby, gurgling, human voice.

Description: Alien baby, sci-fi,FX from human voice.