Create your own music videos with Just Sing! Sing or lip-sync to your favorite songs – from the latest hits to timeless classics, including local titles like French and German songs. A smartphone is all you need to get the party started! Simply download the Just Sing Companion App to your smartphone, sync it with your PS4 or Xbox One, and use your smartphone as a microphone and camera. With Just Sing, you can easily create unforgettable videos with up to three friends by changing themes and filters during your performance. Save your video locally to capture the fun, or share it with your friends!.