With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Joy is an American film.
text_B: Miranda was an album released in December 1983 by Icelandic band Tappi Tikarrass , which was led by singer Bjork .. Tappi Tikarrass. Tappi Tikarrass. Bjork. Bjork. With Miranda the band switched their music style to disco music , pop melodies and mellow songs counteracting their previous punk EP , Bitið fast i vitið in 1982 .. Bitið fast i vitið. Bitið fast i vitið. Also in this album , vocalist Eyþor Arnalds was replaced in most of the songs , performing only two tracks  : the title song and another version called `` Myrin Andar '' .. The inner sleeve featured the Bjork 's handwritten lyrics of `` Myrin Andar '' and a black and white child illustration .. Bjork. Bjork
not_related.