In October 2009 the Finnish branch of the International Association of Music Libraries, Archives, and Documentation Centres (IAML) inaugurated the series Advanced musicology (ISSN 1798-3754) with Esa Lilja’s dissertation Theory and analysis of classic heavy metal harmony. The book’s author explores the implications of the harmonic language of heavy metal from the late 1960s to the mid-1980s, with examples from bands including Black Sabbath, Led Zeppelin, Judas Priest, and Iron Maiden.
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