Not a musical style or a wrestler/actor

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Rocks have had a huge impact on the cultural and technological advancement of the human race. Rocks have been used by Homo sapiens and other hominids for millions of years. Lithic technology marks some of the oldest and continuously used technologies. The mining of rocks for their metal ore content has been one of the most important factors of human advancement. Humanity's advancement has been decided by the kind of metals available from the rocks of a region. The prehistory of civilization is classified into the stone age, Iron Age, and Bronze Age. Rocks have been and continue to be used to construct buildings and infrastructure.