Opacities is the fourth EP by British progressive metal band SikTh. The EP is the band's first release since reforming in Opacities was self–released by the band on 4 December Opacities is the fourth EP by British progressive metal band SikTh. The EP is the band's first release since reforming in Opacities was self–released. Following their reformation at the UK's legendary Download Festival in , SikTh began teasing the metal scene with the release of mini-album 'Opacities' in. Sikth - Opacities - Music. British progressive metal forefathers SikTh will release their first new music since 's Death of a Dead Day. Discover releases, reviews, credits, songs, and more about Sikth - Opacities at Discogs. Shop Vinyl and CDs and complete your Sikth collection. Посмотреть сведения об участниках записи, рецензии, композиции и приобрести альбом CD от "Opacities" на Discogs. The 6 track mini-album from British Progressive Metal forefathers SikTh and the band's first new music since 's Death of a Dead Day. 'Opacities' however immediately quashes any ideas that SikTh's return was a gamble, as the Watford sextet's fearlessly experimental mindset. SikTh. Opacities EP (Peaceville). The dawn of new SikTh is finally upon us. Almost nine long years have passed since the highly influential. SikTh - Opacities (EP) () Genre: #Progressive_Metal #Mathcore #Experimental Country: UK.