| 19Styles | ||
| 27 | 61.9 | Thrash |
| 19 | 53.6 | Death |
| 14 | 71.7 | Heavy |
| 8 | 64.4 | Doom |
| 7 | 43.9 | Black |
| 6 | 83.5 | Sludge |
| 5 | 77.8 | Gothic |
| 5 | 50.5 | Progressive |
| 4 | 33.8 | Melodic |
| 3 | 73.1 | Grindcore |
| 3 | 35.4 | Technical |
| 3 | 20.0 | Symphonic |
| 3 | 16.2 | Metalcore |
| 2 | 21.0 | Folk |
| 2 | 0.0 | Power |
| 1 | 100.0 | Industrial |
| 1 | 95.0 | Stoner |
| 1 | 35.0 | Ambient |
| 1 | 25.0 | Brutal |
| 13Countries | ||
| 44 | 76.5 | United States |
| 8 | 53.5 | United Kingdom |
| 3 | 44.6 | Brazil |
| 3 | 41.2 | Canada |
| 3 | 33.8 | Norway |
| 2 | 29.0 | Finland |
| 2 | 0.0 | Sweden |
| 1 | 65.0 | France |
| 1 | 60.0 | Switzerland |
| 1 | 15.0 | Poland |
| 1 | 0.0 | Germany |
| 1 | 0.0 | Saudi Arabia |
| 1 | 0.0 | Ukraine |
| 34Years | ||
| 1 | 0.0 | 2020 |
| 3 | 20.8 | 2019 |
| 2 | 23.0 | 2018 |
| 2 | 23.0 | 2017 |
| 3 | 23.1 | 2016 |
| 1 | 100.0 | 2015 |
| 2 | 30.0 | 2013 |
| 1 | 20.0 | 2012 |
| 1 | 0.0 | 2011 |
| 1 | 60.0 | 2010 |
| 4 | 59.3 | 2009 |
| 2 | 51.0 | 2008 |
| 2 | 45.0 | 2006 |
| 1 | 0.0 | 2004 |
| 2 | 54.0 | 2003 |
| 1 | 90.0 | 2002 |
| 1 | 0.0 | 2001 |
| 3 | 38.8 | 2000 |
| 4 | 64.6 | 1999 |
| 2 | 65.0 | 1998 |
| 4 | 48.8 | 1997 |
| 6 | 66.9 | 1996 |
| 3 | 34.6 | 1995 |
| 2 | 57.0 | 1994 |
| 2 | 72.0 | 1993 |
| 3 | 62.7 | 1992 |
| 3 | 90.4 | 1991 |
| 1 | 35.0 | 1990 |
| 2 | 42.0 | 1989 |
| 2 | 82.0 | 1988 |
| 1 | 0.0 | 1986 |
| 1 | 10.0 | 1985 |
| 1 | 25.0 | 1984 |
| 1 | 40.0 | 1983 |
| 47Bands | ||
| 4 | 89.0 | Isis |
| 4 | 80.0 | Type O Negative |
| 4 | 25.5 | Anthrax |
| 4 | 24.0 | Discharge |
| 3 | 68.5 | Megadeth |
| 3 | 44.6 | Sepultura |
| 3 | 39.2 | Testament |
| 3 | 8.5 | Machine Head |
| 2 | 90.0 | Metallica |
| 2 | 62.0 | Mastodon |
| 2 | 40.0 | Deicide |
| 2 | 21.0 | Underoath |
| 1 | 100.0 | Alice in Chains |
| 1 | 100.0 | Buckethead |
| 1 | 100.0 | Ministry |
| 1 | 95.0 | Soundgarden |
| 1 | 90.0 | Extreme Noise Terror |
| 1 | 90.0 | Slayer |
| 1 | 65.0 | Deathspell Omega |
| 1 | 65.0 | Napalm Death |
| 1 | 60.0 | Triptykon |
| 1 | 50.0 | Annihilator |
| 1 | 50.0 | Carcass |
| 1 | 50.0 | Vektor |
| 1 | 45.0 | Obituary |
| 1 | 40.0 | Kataklysm |
| 1 | 35.0 | 1349 |
| 1 | 35.0 | Iron Griffin |
| 1 | 35.0 | Iron Maiden |
| 1 | 35.0 | Ulver |
| 1 | 30.0 | Dimmu Borgir |
| 1 | 30.0 | Exodus |
| 1 | 25.0 | Cryptopsy |
| 1 | 25.0 | Gruesome |
| 1 | 25.0 | Havok |
| 1 | 20.0 | Pantera |
| 1 | 20.0 | Rivers of Nihil |
| 1 | 20.0 | Wintersun |
| 1 | 15.0 | Batushka |
| 1 | 15.0 | Dream Theater |
| 1 | 0.0 | Encoffination |
| 1 | 0.0 | Grieving Age |
| 1 | 0.0 | In Flames |
| 1 | 0.0 | Nokturnal Mortum |
| 1 | 0.0 | Sabaton |
| 1 | 0.0 | Six Feet Under |
| 1 | 0.0 | Van Canto |
| 4Formats | ||
| 59 | 72.7 | Full-length |
| 7 | 21.1 | Single |
| 3 | 91.5 | EP |
| 2 | 61.0 | Compilation |
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