Alarm

13 s

Alarm

10 s

Loud signal

8 s

sbogom signal

23 s

Alien Signals

23 s

Outer Signal

30 s

Deep Orbit Signal

30 s

Echo Signals 5

20 s

Echo Signals 3

20 s

Sleek Signal 1

30 s

Desert Loop Signal

30 s

Golden Bloom Signal

30 s

Twice Signal

19 s

Telephone Busy

11 s

Bertycox-the Signal

29 s

Space Signal

1 s

Space SMS

5 s

signal from space

2 s

Space Signal

2 s

Alien Notification

1 s

Space Signal

5 s

Signal

1 s

Space Signal

2 s

Cosmic Signal

1 s

Alien Spacestation

2 s

Space Echo

2 s

UFO Beep

1 s

Orbit Signal

2 s

Signal

2 s

Busy Signal

4 s