If you right click your audio track and click keyframe assistant an option will come up to convert audio to keyframes. It will create a new null layer with audio values for Left and Right Channels as well as “Both Channels.”
After you do that add a Color Balance (HLS) effect to your color layer. Alt click on the Hue keyframe button. When you do this a “pick whip” icon will come up. Click the pick whip and drag it to the Both Channels effect on your new null layer. You may have to increase the volume of the enitre keyframe sequence to get dramatic color change you are looking for. Hope this helps you out.
Bryan Evans
https://www.cidmedia.com