A stack beeep sound. It was created with me accidentally breaking my microphone. . . Here you go. This is in the public domain so do absolutely anything you want with it. What am i going to do, sue you?.
Multiple sounds combined to created the actions of a car being stolen off the street. Car window broken, door opened and closed, attempt to start engine, engine starting and doing a burnout as it speeds away.
The wonderful sounds of a 1981 ibm pc model 5150 being turned on, the 5. 25" disk drive checking if a diskette is inserted, the pc emitting its idle hum, and finally being turned back off.