| 17Styles | ||
| 27 | 91.9 | Power |
| 18 | 85.8 | Black |
| 18 | 83.5 | Death |
| 16 | 93.4 | Heavy |
| 9 | 81.2 | Progressive |
| 8 | 93.9 | Folk |
| 7 | 90.1 | Speed |
| 7 | 89.6 | Thrash |
| 4 | 85.4 | Gothic |
| 4 | 84.8 | Symphonic |
| 3 | 93.3 | Doom |
| 3 | 91.6 | Viking |
| 2 | 71.0 | Industrial |
| 1 | 77.0 | Grindcore |
| 1 | 40.0 | Brutal |
| 1 | 40.0 | Technical |
| 1 | 20.0 | Metalcore |
| 16Countries | ||
| 23 | 91.8 | United States |
| 12 | 86.6 | Sweden |
| 11 | 92.9 | Germany |
| 6 | 81.4 | Italy |
| 5 | 72.8 | Finland |
| 5 | 62.5 | Norway |
| 3 | 81.5 | Spain |
| 2 | 86.6 | United Kingdom |
| 2 | 82.0 | Russia |
| 2 | 74.4 | Hungary |
| 2 | 59.2 | Canada |
| 1 | 98.0 | Denmark |
| 1 | 90.0 | Belgium |
| 1 | 80.0 | Singapore |
| 1 | 77.0 | France |
| 1 | 70.0 | Austria |
| 14Years | ||
| 4 | 90.1 | 2004 |
| 45 | 89.4 | 2003 |
| 13 | 85.9 | 2002 |
| 3 | 75.8 | 2001 |
| 1 | 20.0 | 2000 |
| 1 | 81.0 | 1999 |
| 1 | 91.0 | 1998 |
| 2 | 96.0 | 1997 |
| 1 | 66.0 | 1996 |
| 1 | 100.0 | 1992 |
| 1 | 90.0 | 1991 |
| 2 | 92.0 | 1986 |
| 1 | 87.0 | 1984 |
| 2 | 96.4 | 1983 |
| 75Bands | ||
| 2 | 85.2 | Majesty |
| 2 | 82.0 | Ария |
| 2 | 80.0 | Black Moon Rising |
| 1 | 100.0 | Cage |
| 1 | 100.0 | Falkenbach |
| 1 | 100.0 | Grave Digger |
| 1 | 100.0 | Hammers of Misfortune |
| 1 | 100.0 | Kreator |
| 1 | 100.0 | Manilla Road |
| 1 | 100.0 | Moonblood |
| 1 | 100.0 | Mägo de Oz |
| 1 | 100.0 | W.A.S.P. |
| 1 | 99.0 | Luca Turilli |
| 1 | 98.0 | Persuader |
| 1 | 98.0 | Wuthering Heights |
| 1 | 96.0 | Summer Dying |
| 1 | 96.0 | Type O Negative |
| 1 | 95.0 | Enforsaken |
| 1 | 94.0 | Amon Amarth |
| 1 | 92.0 | Twisted Tower Dire |
| 1 | 91.0 | DoomSword |
| 1 | 91.0 | DragonForce |
| 1 | 91.0 | Opera IX |
| 1 | 91.0 | Virgin Steele |
| 1 | 90.0 | Ancient Rites |
| 1 | 90.0 | Dissection |
| 1 | 90.0 | Eucharist |
| 1 | 90.0 | Gamma Ray |
| 1 | 90.0 | Sauron |
| 1 | 90.0 | Yggdrasil |
| 1 | 88.0 | Finntroll |
| 1 | 87.0 | ChemiKiller |
| 1 | 87.0 | Nocturnal Fear |
| 1 | 87.0 | Running Wild |
| 1 | 87.0 | Symphony X |
| 1 | 85.0 | Rampage |
| 1 | 84.0 | Burning Point |
| 1 | 82.0 | Lost Horizon |
| 1 | 81.0 | Skymning |
| 1 | 80.0 | Agregator |
| 1 | 80.0 | Black Label Society |
| 1 | 80.0 | Blaze Bayley |
| 1 | 80.0 | Iron Angel |
| 1 | 80.0 | Mob Rules |
| 1 | 80.0 | Narasimha |
| 1 | 80.0 | Setherial |
| 1 | 78.0 | Devil in the Kitchen |
| 1 | 78.0 | Naglfar |
| 1 | 77.0 | Fatal |
| 1 | 77.0 | Vintersorg |
| 1 | 72.0 | Nightingale |
| 1 | 72.0 | Underlord |
| 1 | 71.0 | Old Man's Child |
| 1 | 70.0 | Azrael |
| 1 | 70.0 | Drakkar |
| 1 | 70.0 | Hortus Animae |
| 1 | 70.0 | Kenshiro |
| 1 | 70.0 | Lunaris |
| 1 | 70.0 | Nörthwind |
| 1 | 70.0 | Summoning |
| 1 | 70.0 | Withered Earth |
| 1 | 66.0 | Age of Nemesis |
| 1 | 66.0 | Bethzaida |
| 1 | 65.0 | Reverend |
| 1 | 60.0 | Dark Moor |
| 1 | 60.0 | Highland Glory |
| 1 | 56.0 | ...and Oceans |
| 1 | 56.0 | Poisonblack |
| 1 | 50.0 | Blind Guardian |
| 1 | 50.0 | TOC |
| 1 | 40.0 | Cryptopsy |
| 1 | 20.0 | Mactätus |
| 1 | 20.0 | Soilwork |
| 1 | 10.0 | The Black Dahlia Murder |
| 1 | 10.0 | Ephel Duath |
| 7Formats | ||
| 59 | 91.5 | Full-length |
| 6 | 83.2 | Live album |
| 5 | 84.3 | Demo |
| 5 | 76.7 | EP |
| 1 | 100.0 | Video |
| 1 | 87.0 | Compilation |
| 1 | 50.0 | Single |
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