hey I don't know for sure, but some of this guys "custom edits" In this video look to similar to your video the song hello and goodbye, just saying I've watched you hello and goodbye video at least 30 times, and I recognized some stuff form that in this ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-ge5HeAXOVos.html