Here it is! The app you have been waiting for. Now you can enjoy Mr. Trololo on your Android phone all day long. If you are feeling down try Sound 9. Works equally well to annoy your friends: ).
Download the .apk installation package of Mr. Trololo Soundboard 0.9.1 that is free of charge and have a look at users' reviews on Droid Informer. The file size is 415 KB and the app is designed for Android 1.5 and higher. This application has been scanned for viruses and it has been found totally secure. Aaron Newcomb is the developer of Mr. Trololo Soundboard that relates to the Entertainment category.
The app has been downloaded and set up by over 50K users and the most recent update was released on Apr 3, 2010. Google Play shows that this application is rated 4.2 by its users.