If you're looking for a simple and entertaining sound button app, then the FBI OPEN UP! Sound Button by Web.Apps might just be what you need. This app is available for free on Android and falls under the Lifestyle category.

The FBI OPEN UP! Sound Button is a fun and interactive app that allows you to play the iconic sound from various movies and TV shows. With just a push of a button, you can enjoy the thrilling sound and create hilarious moments with your friends and family. The app is simple to use, and you can easily share the sound with others through various social media platforms.