The 2015 six-track mini-album from British progressive metal forefathers SikTh and the band's first new music since 2006's Death of a Dead Day. Recorded at Chapel Studios and produced by SikTh's Dan Weller (Enter Shikari / Kids In Glass Houses) and Justin Hill, with mixing by Forrester Savell (Karnivool, Animals As Leaders). Vocalist Mikee Goodman has called Opacities the best music the band has ever made, stating, "Musically, vocally and lyrically, it's our most complete work. We've pushed our sound to the next level." Presented on limited edition 180g black vinyl with a 4 page color booklet featuring artwork by Dan Mumford (Iron Maiden, Biffy Clyro) and accompanying MP3 download.