Fans have been posting a lot of really great clips of us live on YouTube. The link above goes to "Remnants of a deeper purity" performed live in April. Athan does such a wonderful job on the song. Give it a watch!
Here are some others I found:
Knock Three Times: video at the Steampunk World's Fair with Brian Viglione.
Rotten Zurich Cafe: video
The Gravediggers: video 1 : video 2
Love of the Father: video 1 : video 2
Halo Star: video