Horn of Africa displays the greatest diversity, a sign often viewed to represent a geographic origin. The Horn of Africa is also the place where the haplogroup E1b1b originated from, Christopher Ehret and Shomarka Keita have suggested that the geography of the E1b1b lineage coincides with the distribution of the Afroasiatic languages. Genetic analysis done on the Afroasiatic speaking population further found that a pre-agricultural back-to-Africa migration into the Horn of Africa occurred through Egypt 23,000 years ago and it brought a non-African ancestry dubbed Ethio-Somali in the region. Together with northern Somalia, Djibouti, the Red Sea coast of Sudan and Eritrea is
Going Up the Country a unique sound, sometimes accompanying himself on quills, an early Afro-American wind instrument similar to panpipes. He recorded "Bull Doze Blues" in Chicago on June 13, 1928, for Vocalion Records. For "Going Up the Country", Canned Heat's Wilson used Thomas' melody on the quills and his basic rhythm, but arranged it for a rock setting and rewrote the lyrics. In addition to the bass and drum rhythm section, Henry Vestine supplied a "light electric rhythm guitar" and multi-instrumentalist Jim Horn reproduced Thomas' quill parts on the flute. Although linked to the counterculture of the 1960s' back-to-the-land movement, Wilson's lyrics are