A free app for Android, by Global Techlab.

Do you like listening to music while doing other things? Or do you like watching videos? If the answer is yes to both of these questions, then this app is for you. With this, you can mix your favorite songs with videos and make them into a new and unique song.

This app has a simple and user-friendly interface. Simply select the video from the list of your phone, select the music from the list, and mix them together. You can also change the background music of your video.

The best thing is that this app is completely free to use. You don't have to pay to get the best results.