Add a Mini Camera to your Sound Shield. Shoot HD Video or Photos of yourself while you perform. Great for fun and learning. Very quick and easy mounting three different ways to your shield for your preferences. Shoots in HD, Infrared, or by a motion sensor.  This is a very cool item and is extremely popular. 
 
Please note: HD Video playback is in .AVI mode. You may need to download a free video extension on your computer that supports this mode.
 
Other popular options include Chromatic Tuner and Phone/GoPro Type Mount.