WMV HD trailer
www.wmvhd.com

HiDef forum HDV clips
www.highdefforum.com/showthread.php?t=6537

HD Channel
www.hd-channel.com/index.html?/programme.html

Cinemanow trailer
www.cinenow.com/us/vobtrailer.php3

DivX HD
www.divx.com/hd/ Divx HD