hard rock concrete
81Backmasking — (also known as backward masking)[1] is a recording technique in which a sound or message is recorded backward on to a track that is meant to be played forward. Backmasking is a deliberate process, whereas a message found through phonetic reversal …
82music — I (New American Roget s College Thesaurus) Organized sound Nouns 1. music; classical, semiclassical, or popular music, rock [& roll] music, country [and western] music, world music; acid, punk, hard metal, hard, or soft rock; soul [music], blues; …
83Trench warfare — is a form of warfare where both combatants have fortified positions and fighting lines are static. Trench warfare arose when a revolution in firepower was not matched by similar advances in mobility. The result was a slow and grueling form of… …
84List of National Historic Sites of Canada — This is a complete list of the National Historic Sites of Canada. All such designations are made by the federal Minister of the Environment on the advice of the Historic Sites and Monuments Board of Canada . As of March 2008, there are 935 sites …
85Mashup (music) — Mash up music Stylistic origins Electronic music, pop, rock Cultural origins Late 1990s, 2000s; Europe, North America Typical instruments Digital audio editor, sampler, sequencer, DJ turntables, audio mixer …
86Duff McKagan — McKagan in 2006 Background information Birth name Michael Andrew McKagan Also known as Duff …
87Shaft mining — Abandoned mine shafts in Marl, Germany. A …
88Backmasking — ██████████75  …
89Ellas McDaniel — Bo Diddley Bo Diddley Bo Diddley à Prague en 2005. Nom Ellas Otha Bates McDaniel Naissance …
90Ellas Otha Bates McDaniel — Bo Diddley Bo Diddley Bo Diddley à Prague en 2005. Nom Ellas Otha Bates McDaniel Naissance …
