Vocalist Ozzy Osbourne's drinking led to his firing from the band, he is replaced by former Rainbow vocalist Ronnie James Dio
Historical person
Ronnie James Dio Biography
Historical biography and chronological timeline for Ronnie James Dio, based on 7 World History Database records associated with Great Britain.
Chronological biography
1978
1979
Joins Black Sabbath after Ozzy Osbourne is dismissed, beginning the Dio-fronted era.
1980
Sings on Heaven and Hell, restoring Black Sabbath's commercial and critical momentum.
1981
Sings on Mob Rules, the second studio album of the Dio-fronted Black Sabbath line-up.
1992
Iommi and Butler rejoin Dio and drummer Vinny Appice to record Dehumanizer
Returns to Black Sabbath for Dehumanizer, reuniting with Iommi, Butler and Vinny Appice.
2006
The early/mid 1980s line-up featuring Iommi, Butler, Dio, and Appice reform under the title, Heaven & Hell
Titles and roles
Member of Black Sabbath
Record provenance
This biography is assembled from World History Database records filtered by country and personal-name fields. Exact duplicate display records are removed. The database is an index rather than a complete narrative biography; formal research should verify entries against relevant primary or specialist sources.