To make your own live disco, follow the steps given below:-
1. Open Notepad.
2. Copy paste the exact code given below:-
"Set wshShell =wscript.CreateObject("WScript.Shell")
3. Save the file as Disco.vbs or "*.vbs".
Double click on the Saved file to see the LED lights on your keyboard go crazy and make your own cool disco.
This trick has been tested on Windows XP, Windows Vista, Windows 7 and Windows 8 and found to be working perfectly