Like a massive unkindness of decaying ravens hurtling through the skies above you, Slowly Building Weapons’ new album Sunbirds has nothing but the end of your existence in mind. Menacing, blistering sounds dominate this album, which comes out on October 3rd via Art As Catharsis. Today we’re stoked to share the full terrifying experience with you below! You can pre-order Sunbirds right here. There’s nowhere to hide once you hit play on Sunbirds below…