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== Discografia ==
=== conCon i [[Black Sabbath]] ===
{{vedi anche|Discografia dei Black Sabbath}}
* 1970 – ''[[Black Sabbath (album)|Black Sabbath]]''
* 2013 – ''[[13 (Black Sabbath)|13]]''
=== conCon gli [[Heaven & Hell]] ===
* 2007 -– [[Live from Radio City Music Hall]]
* 2009 -– [[The Devil You Know (Heaven & Hell)|The Devil You Know]]
* 2010 -– [[Neon Nights: 30 Years of Heaven & Hell]]
=== SolistaDa solista ===
* 1985 -– Geezer Butler Band - ''Demo with Jeff Fenholt''
* 1986 -– Geezer Butler Band - ''1986 Demo''
* 1995 -– G//Z/R - ''[[Plastic Planet]]''
* 1997 -– Geezer - ''[[Black Science (album)|Black Science]]''
* 2005 -– GZR - ''[[Ohmwork]]''
=== Collaborazioni ===
* 19931989 -– [[Ozzy Osbourne]]AA.VV. -– ''[[LiveStairway &to LoudHeaven/Highway (Ozzyto Osbourne)|Live & Loud]]Hell'' <small>(basso nel branoin ''BlackPurple SabbathHaze'' di [[Ozzy Osbourne]])</small>
* 1993 -– [[Ozzy Osbourne]] -– ''[[NoLive Rest& for the WickedLoud (Ozzy Osbourne)|NoLive Rest& for the WickedLoud]]'' <small>(basso nel brano ''Black Sabbath'')</small>
* 19951993 -– [[Ozzy Osbourne]] -– ''Just[[No SayRest for the Wicked (Ozzy Osbourne)|No Rest for the Wicked]]'' <small>(basso)</small>
* 19951994 -– [[OzzyAA.VV. Osbourne]] -– ''[[OzzmosisNativity in Black|Nativity in Black - A Tribute To Black Sabbath]]'' <small>(basso in ''The Wizard'' dei Bullring Brummies)</small>
* 20051995 -– [[Ozzy Osbourne]] -– ''[[PrinceJust ofSay Darkness (Ozzy Osbourne)|Prince Of Darkness]]'' <small>(basso nel brano ''Won't Be Coming Home (S.I.N.) (Demo)'')</small>
* 20131995 -– [[Device]]Ozzy Osbourne -– ''[[Device (album)|DeviceOzzmosis]]'' <small>(basso nel brano ''Out Of Line'')</small>
* 20192005 -– [[DeadlandOzzy Ritual]]Osbourne -– ''Down[[Prince inof Flames/BrokenDarkness and(Ozzy BruisedOsbourne)|Prince Of Darkness]]'' <small>(basso in ''Won't Be Coming Home (S.I.N.) (Demo)'')</small>
* 2013 – [[Device]] - ''[[Device (album)|Device]]'' <small>(basso in ''Out of Line'')</small>
* 2019 – [[Deadland Ritual]] – ''Down in Flames/Broken and Bruised'' <small>(basso)</small>
=== Partecipazioni ===
* 1994 - Artisti Vari - ''[[Nativity in Black|Nativity in Black - A Tribute To Black Sabbath]]'' <small>(basso nel brano ''The Wizard'' dei Bullring Brummies)</small>
* 1989 - Artisti Vari - ''Stairway To Heaven/Highway To Hell'' <small>(basso nel brano ''Purple Haze'' di [[Ozzy Osbourne]])</small>
== Note ==
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