I had an odd NPC show up on the track list last night while in the plane of fear: Guard Forbly. Here's a video of it:
https://www.youtube.com/watch?v=2M7Sy5PILoI
I couldn't find much information on him, it looks like he might belong in Qeynos.
http://mqemulator.net/npc.php?id=1174
Anyway I have no idea why he appeared on my track window and can't reproduce the bug. Just giving you a heads up.