Laser Ray Effect using 555

This circuit produces a weird "Laser Ray" sound and flashes a  LED at approx 5Hz.

 COMPONENTS USED:

1.one 555 IC

2.one 100nF Ceramic Capacitor

3.one 10uF Electrolytic Capacitor

4.one 220K resistance

5.one 470ohm resistance

6.one LED

7.one 8ohm Speaker

8.one 6-12v supply