A free app for Android, by Creative Photo Lab.

DJ Audio Editor – DJ Mixer is a DJ mixer application for Android devices. It lets you mix and remix your own songs, as well as those of popular artists in real-time. You can also use it to create your own music playlists.

You can also add different sound effects to your music. The app gives you the ability to create a variety of different sound styles, which you can then mix and remix in real-time. You can also use the application to mix songs with other music, which you can then play in your own party playlists.