Normally when I hear the term “Supergroup,” I let out a disappointed sigh. Don’t get me wrong, it’s a great idea to have a bunch of your favorite musicians get together and collaborate on something new. The major problem with this however is that it often works better as an idea since the finished product never seems to live up to the hype. Other times, the supergroup offers nothing really new. Siege of Power is to defy that cliche.

It may have taken thirteen years to follow-up their sole release, but with a cast that includes Misery Index, Cattle Decapitation and Scour alumni, the trials of time can be forgiven with Cast The Stone, and new EP release Empyrean Atrophy (Agonia) shows that this band has a lot more worth than simply being a side dabbling for them.