Check out Vyclone video app for Windows phone 8
Vyclone is a social video platform that lets you co-create video clips, sync and edit multiple views. The new app was launched on Windows Phone 8. Vyclone lets you to make multi angle movies, i.e. automatically syncs and edited clips filmed earlier and making a movie out of multiple angle pieces pretty easily. Vyclone has an easy and beautiful interface suited for Nokia Lumia, the redesigned interface for Windows phone version has a user friendly simple touchscreen editing suite that allows you to put your own twist on any movie with up to four sources. With the vyclone editor, you can remix and share videos with friends and fans. The apps lets you find great mutli-angle movies to watch by searching for users tags, locations and trends. [source: Vyclone ]