According to FACT magazine, and mentioned by the NME, it may be possible that Björk actually has unreleased tracks recorded with members of the Wu Tang Clan.
In an interview with FACT, Björk mentions recording with RZA just after finishing “Homogenic”. Though the tracks have never been released, it seems they are still cherished by the Icelandic singer, who says “I really think what we made was magic”. Something to look forward to in the future perhaps…