| 8Styles | ||
| 9 | 86.1 | Heavy |
| 6 | 78.1 | Thrash |
| 6 | 68.5 | Black |
| 4 | 78.6 | Power |
| 3 | 55.4 | Death |
| 2 | 75.0 | Speed |
| 1 | 75.0 | Doom |
| 1 | 73.0 | Progressive |
| 10Countries | ||
| 11 | 84.5 | United Kingdom |
| 4 | 72.1 | United States |
| 3 | 84.2 | Germany |
| 2 | 70.8 | Poland |
| 2 | 69.6 | Sweden |
| 1 | 74.0 | Brazil |
| 1 | 66.0 | Switzerland |
| 1 | 63.0 | France |
| 1 | 58.0 | Greece |
| 1 | 47.0 | Ireland |
| 16Years | ||
| 2 | 80.4 | 2005 |
| 4 | 68.6 | 2004 |
| 1 | 63.0 | 2003 |
| 5 | 82.9 | 2002 |
| 2 | 88.8 | 2001 |
| 2 | 73.0 | 2000 |
| 1 | 66.0 | 1999 |
| 1 | 69.0 | 1997 |
| 1 | 75.0 | 1995 |
| 1 | 60.0 | 1992 |
| 2 | 70.0 | 1991 |
| 1 | 80.0 | 1986 |
| 1 | 58.0 | 1984 |
| 1 | 85.0 | 1983 |
| 1 | 75.0 | 1980 |
| 1 | 76.0 | 1978 |
| 23Bands | ||
| 3 | 88.1 | Iron Maiden |
| 2 | 87.6 | Halford |
| 2 | 76.0 | Intense |
| 1 | 90.0 | Slayer |
| 1 | 85.0 | Accept |
| 1 | 84.0 | Kreator |
| 1 | 83.0 | Blind Guardian |
| 1 | 78.0 | Gontyna Kry |
| 1 | 76.0 | Rainbow |
| 1 | 75.0 | Black Sabbath |
| 1 | 75.0 | Demons & Wizards |
| 1 | 74.0 | Violator |
| 1 | 73.0 | My Soliloquy |
| 1 | 70.0 | Dark Funeral |
| 1 | 69.0 | Gehennah |
| 1 | 66.0 | Eisenwinter |
| 1 | 63.0 | Hellraper |
| 1 | 60.0 | Bolt Thrower |
| 1 | 60.0 | Vader |
| 1 | 58.0 | Dio |
| 1 | 58.0 | Wolfnacht |
| 1 | 47.0 | Keltoi |
| 1 | 40.0 | Massacre |
| 6Formats | ||
| 12 | 78.7 | Full-length |
| 5 | 67.4 | Demo |
| 3 | 89.3 | Live album |
| 3 | 69.5 | EP |
| 3 | 64.0 | Single |
| 1 | 100.0 | Compilation |
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