Digitally remastered edition. Technical Ecstasy is the seventh studio album by Black Sabbath, produced by guitarist Tony Iommi and released in September 1976. Black Sabbath was formed in Birmingham in 1968 by guitarist and main songwriter Tony Iommi, bassist and main lyricist Geezer Butler, singer Ozzy Osbourne, and drummer Bill Ward. Black Sabbath is often cited as pioneers of heavy...