It is a simple time pass project.. All of you can make on your ceiling fan.
the led lights are attached on the leaves of the fan. the lights will glow with respect to the audio source attached to it.
Step 1: Slip Rings on Fan
to feed the external power and audio input. use/make slip rings on the fans neck.
Step 2: Circuit Diagram
LM 3914 equalizer I.C is used here to made the circuit.
Step 3: Photos
these are the pics showing lighting variations at different audio intensities.