Black Sabbath has been so influential in the development of heavy metal rock music as to be a defining force in the style. The group took the blues-rock sound of late '60s acts like Cream, Blue Cheer, and Vanilla Fudge to its logical conclusion, slowing the tempo, accentuating the bass, and emphasizing screaming guitar solos and howled vocals... [+] Read More

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Deep Purple survived a seemingly endless series of lineup changes and a dramatic mid-career shift from grandiose progressive rock to ear-shattering heavy metal to emerge as a true institution of the British hard rock community; once credited in the Guinness Book of World Records as the globe's loudest band, their revolving-door roster launched... [+] Read More

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For a brief spell during the mid-'80s, the heavy metal quintet Dio was one of the top U.S. concert attractions, boasting one of the most over-the-top stage acts of its time loaded with props and special effects (lasers, explosions, a giant dragon, etc.). The group's leader was singer Ronnie James Dio, who had previously become acquainted with... [+] Read More

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Although his trademark tales of 'dungeons and dragons' may have single handedly inspired Spinal Tap (more concisely, Tap's overblown epic "Stonehenge"), Ronnie James Dio is unquestionably one of heavy metal's most talented and instantly identifiable vocalists. Born Ronald James Pardovana in Portsmouth, NH, on July 10, 1949, the young Dio started... [+] Read More

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