31. Projectos paralelos y apariciones como invitados de los integrantes de Black Sabbath.

31. Sideprojects and guest appearance of Black Sabbath members

DIAMOND HEAD - Death And Progress Tony Iommi plays a guitar solo on the first track.
FORCEFIELD - Forcefield (1987, Vemsa, VLP-267 [E-30.1479], President) Drums: Cozy Powell, Guitar: Ray Fenwick, Lead Vocals: Pete Prescott, Bass: Mo Foster, Keyboards: Nick Magnus and Ray Fenwick, Backing Vocals: Barry St. John Guest appearance: Neil Murray (bass) and Chris Cozens (keyboards)
FORCEFIELD II - The Talisman (1988, Vemsa, VLP-330 [E-30.1756], President) Drums: Cozy Powell, Guitar: Ray Fenwick and Jan Akkerman, Keyboards: Chris Cozens, Bass: Lawrence Cottle, Vocals: Tony Martin and Barry St. John
GUITAR SPEAK ('No Speak' Label, Cat No EIRSA 1025) An instrumental sampler only with gitarrists. Tony Iommi appears with one track called 'Miranha' which means 'Goddess Of Death'.
KERMIT - Kermit Unpigged Ozzy Osbourne recorded together with Miss Piggy the classic Steppenwolf track 'Born To Be Wild' for that sampler.
LITA FORD - Lita Lita Fords comeback album from 1988 includes a duet with Ozzy Osbourne and the beautiful ballade 'Close My Eyes Forever'. This song was also released as single which reach the US Top 10 Single Charts.
MOTORHEAD - March Or Die Lemmy and Ozzy Osbourne are singing together the track 'Ain't No Nice Guy'.
BILL WARD - Ward One: Along The Way Bill Wards first solo album includes guest appearance by Ozzy Osbourne on two tracks.
BIOHAZARD - After Forever The video for that song shows Bill Ward together with Biohazard.
QUEEN - Freddy Mercury Tribute Concert Tony Iommi had a small guest appearcance on that conert. He played the main riff for one song.