That's how you see yourself in the shower using your shampoo as a microphone. Wearing a Disco outfit from the 80's Lisa Simpson probably sings something from Boney M, Modern Talking, Bee Gees, or legendary ABBA songs. So take your microphone which could be everything you could find near you - a pen, a hairbrush, or other things. The Simpsons Lisa Singing Sticker and Voice show will be waiting for you.