The Dark Crystal was released in 1982 (what?!), and it is as timeless as ever. Proclaim your love for one of Jim Henson’s greatest works. The Dark Crystal was released in 1982 (what?!), and it is as timeless as ever. Proclaim your love for one of Jim Henson’s greatest works with this black 100% cotton t-shirt, a ThinkGeek exclusive featuring release-year artwork. $19.99