AnimeMusicVideos.org

Its a tough one. I made an AMV, but it consists of pre-edited footage, along with my own edited footage, from other AMVs. I have the name of each AMV listed in my credits, but have not contacted the members who made them for approval to use their edited footage. Is it acceptible to upload the AMV as...

I made an anime music video, but a large section of footage is from various anime music videos that others have made. I listed the video and author of each ones' premade footage that I used. But I am unsure if this is technically allowed. Should I have the designers of the footage that I used give m...