Check out the cat piano and talk to your cat... Play meow sounds and watch the fur fly. Muffy hiding under the couch? Coax her out with Cat Piano. It's like having a load of cats in your pocket. Serenade your pets or start a band!!
See it in action below.
iPhone - Apple App Store ($0.99) http://itunes.apple.com/us/app/cat-piano/id302091679?mt=8
Android - Android Market (free) https://market.android.com/details?id=com.objectgraph.catpiano&hl=en