There are 2 or 3 bands that share this name: #1. One of the most notorious black metal bands hailing from Rio de Janeiro (Brazil), Unearthly was established by the end of 1998, with M. Mictian on bass and Lord Thoth on guitars and vocals.
Their first demo, "Blessed are the Destroyers of False Hope", was released in june 2000, and the second one, "Living Under the Sign of Blasphemy" was launched a little over one year afterwards in august 2001. Both works had good acceptance within the scene and received good reviews, which guaranteed them many concerts in their native country.