Cathedral: Anniversary verzia na 2CD v štandardný edícii. Toto konkrétne vydanie vyšlo v Veľká Británia vo vydavateľstve Rise Above Records dňa 14. novembra 2011.

Cathedral's "Anniversary" is a commemorative album released in 2011, marking the 20th anniversary of the British doom metal band's formation. This double-disc set captures a unique live performance recorded at the Islington Academy in London on December 3, 2010. The album is divided into two parts: the first disc, titled "Back to the Forest," features the band playing their debut album "Forest of Equilibrium" in its entirety, which includes tracks such as "Picture of Beauty and Innocence," "Comiserating the Celebration," "Ebony Tears," "Serpent Eve," "Soul Sacrifice," "A Funeral Request," "Equilibrium," and "Reaching Happiness, Touching Pain." The second disc, named "Bleak Winter," showcases a selection of Cathedral's classics from their extensive catalog, including songs like "Ride," "Midnight Mountain," "Enter The Worms," and "Upon Azrael's Wings." This release serves as a monumental tribute to Cathedral's influential role in shaping the doom metal genre and offers fans a nostalgic journey through their musical legacy.

Album zasahuje do žánrov Rock, Psychedelic rock, Heavy Metal a Doom Metal.