Kathaarsys info:
www.kathaarsys.com
www.myspace.com/kathaarsys

Víctor Sierra info:
victorsierra.blogspot.com

Undefined info:
www.definethenoise.com
www.myspace.com/definethenoise

Silent Tree Productions info:
www.silenttree.org
www.myspace.com/silenttreeprod