Hairy beast warbling grunt
Hairy beast warbling call or grunt
Synthesized alien tone pulsing in and out
Rattling,low end pulsing, high tones flickering
Modulated low and high tones
Short spurts of buzzing,tone in background
Spacecraft arrives,modulated high tone passes by
Alien conversation, voices pitched and speed up. Vintage recording.
Modulated alien voice talking,short. Vintage recording.
Alien voice, modulated beeps flicking in and out