Two Eerie Alien Audio Clips

I need two ultra-short audio clips to bring a pair of aliens to life in a Halloween-style exhibit. Each track should instantly feel scary and eerie, leaning heavily into an “animal bug or monster” vocal quality—think chittering, guttural textures rather than mechanical beeps or synth voices.

Here’s the core brief:
• Create one unique voice for Alien #1 and another for Alien #2.
• Keep each file brief (just a few seconds), but with enough variation that the characters feel distinct.
• Final delivery in clean, high-quality WAV (and MP3 for easy preview). Naming each file by alien number is fine.

No ambient beds are required; I’m after raw creature vocalizations that can stand on their own. Feel free to layer foley, pitch-shifts, or granular effects in your DAW as long as the end result is unnerving and other-worldly.

I’ll approve once both clips:
1. Evoke a chilling, eerie mood.
2. Clearly sound organic—more insect/monster than robot.
3. Are free of background noise and ready to drop straight into the exhibit playback system.

If you specialise in horror sound design and can turn this around quickly, I’d love to hear your approach and timeline.