“Metal Allegiance towers above other albums of its ilk. ★★★★★"
Revolver

"The heaviest supergroup on the planet. And they've created some villainously good music”
Metal Hammer

“The sales pitch is easy, this is our bible. 10 out of 10”​
WickedChannel.com

“As a group they're phenomenal, and it really seems like they got the best out of everyone they collaborated with... The end result is pretty great.”​
Ultimate-Guitar.com

“The most metal records ever. Sort of like the Avengers… but more metal”​
Kerrang!

“This is the album metalheads have been craving! No cookie cutter, pre fab crap we hear pushed on the radio, no bands copying sounds of other bands because they feel it will sell, this is an album celebrating metal, with some of the best in the business at the helm. It doesn't get much better than this, kids!”
Metal Onslaught

“In short, this could be one of the best true-blue heavy metal albums to blast its way into the consciousness of music fans for quite some time.”​
Music Life