1. Sweet Leaf (5:02)
2. After Forever (5:25)
3. Embryo (0:20)
4. Children of the Grave (5:23)
5. Orchid (1:30)
6. Lord of this World (5:24)
7. Solitude (5:02)
8. Into the Void (6:12)

• Tracks 1,4,6,7,8 by Iommi / Butler / Ward / Osbourne
• Tracks 2,3,5 by Iommi

• Tony Iommi - Lead Guitar
• Geezer Butler - Bass
• Ozzy Osbourne - Vocals
• Bill Ward - Drums
  
  
• Produced by Rodger Bain for Tony Hall Enterprises
• Engineers: Colin Caldwell/Vic Smith
• Recorded at Record Plant Los Angeles

       LP  Vertigo            6360 050   (UK Jul 1971)
       LP  Warner Bros        BS 2526    (US 1971)
       LP  WWA                WWA 008    (UK Dec 1973)
       LP  NEMS               NEL 6004   (UK Feb 1976)
       LP  Vertigo            832707-1
       MC  RCA                MC F7419   (1980)
       MC  Vertigo            832707-4
       CD  Vertigo            832707-2
       CD  Castle             NELCD 6004 (1986)
       CD  Essential/Castle   ESMCD303   (UK - Mar 1996) - Remastered

• Кашель в начале Sweet Leaf принаджлежит Тони Иомми, произошедший после того, Тони хапнул дозу плана.
• Some versions of the album report Embryo as a 5 minute song. This is incorrect. Embryo is a short instrumental right before the start of Children of the Grave.