DatSkip made an awesome tutorial you should probably give a read
http://forum.toribash.com/showthread.php?t=503457
Because this is just a few replays with a shader over a song.

It's pretty boring to watch, the replays aren't impressive and there's nothing going on..
Learn how to keyframe and sync your video, both are learnable from datskips tutorial(Or other ones on the forum)