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“At the beginning of the band, we were all happy to be there. When we got to writing Ænima, we spent a year and wrote five songs. That, to me, was so frustrating”: Paul D’Amour opens up on his Tool exit – and his unsung contributions

“There’s the Ozzy thing and the Ronnie thing, and then there’s this”: Black Sabbath’s “lost era” didn’t have Ozzy Osbourne or Ronnie James Dio – but it featured some of Tony Iommi’s best guitar playing