Random question: How many people have heard these mixes before?
SpoilerIaMP
http://www.youtube.com/watch?v=v0L4LveI-UI
http://www.youtube.com/watch?v=VX0DSwoo6sM
http://www.youtube.com/watch?v=E_yQmxVtiJI
SWR
http://www.youtube.com/watch?v=i_SO01IXB_0
http://www.youtube.com/watch?v=3H5KQNPRHvU
http://www.youtube.com/watch?v=Gp6HAK619TI
http://www.youtube.com/watch?v=Uxy9soAQrFM
Soku
http://www.youtube.com/watch?v=RmCACCsEFWQ
EDIT: The VA list for Musou Kakyou ep2 is out and Aoi Yuuki is playing Youmu.