I made some of them, and some were made by my friend. I'll provide the youtube links. XD Btw, my youtube account is LucifelSakuya

Blood+ Memories (A HajiXSaya tribute)
Taking Over Me - Final Fantasy X
Blood+ Sweet Sacrifice (A Diva and Saya tribute)

My friend - Puchiko Rin's amv. ^^ You should check her gmvs. they ROCK!:

Kingdom Hearts and Final Fantasy ~ Passion Planitb Remix
Kingdom Hearts ~ Pride (Remix)