Not to be confused with:

Requiem (FI) - Power Metal from Haapajärvi, Finland
Requiem (GB) - NWOBHM, Doom Metal from Wolverhampton, England, United Kingdom
Requiem (KZ) - Black/Death Metal from Almaty, Kazakhstan
Requiem (SG) - Black/Thrash Metal from Singapore
Requiem (DE) - Heavy Metal from Gelsenkirchen, North Rhine-Westphalia, Germany
Requiem (CH) - Death Metal from Schübelbach, Schwytz, Switzerland
Requiem (PT) - Doom/Death/Gothic Metal from Loures, Portugal
Requiem (SI) - Heavy Metal from Ljubljana, Slovenia
Requiem (BR) - Black/Death Metal from Belo Horizonte, Minas Gerais, Brazil
Requiem (US) - Death/Doom Metal from Miami, Florida, United States
Requiem (PL) - Technical Death Metal from Lublin, Poland
Requiem (IT) - Heavy/Doom Metal from Pescara, Abruzzo, Italy
Requiem (NO) - Death Metal from Jessheim/Oslo, Norway
Requiem (SE) - Electro/Industrial/Gothic Metal from Sweden
Requiem (US) - Death Metal from Memphis, Tennessee, United States
Requiem (DE) - Thrash Metal from Hanau, Hesse, Germany
Requiem (SK) - Heavy Metal/Hard Rock from Malacky, Slovakia
Requiem (CL) - Thrash Metal from Santiago, Chile
Requiem (DE) - Death Metal from Zerbst, Saxony-Anhalt, Germany
Requiem (CA) - Heavy Metal from Canada
Requiem (AU) - Progressive Metal from Moorabbin, Victoria, Australia
Requiem (UA) - Heavy Metal from Lviv, Ukraine
Requiem (US) - Thrash Metal from Everett, Washington, United States
Requiem (CH) - Death Metal from Killwangen, Aargau, Switzerland
Requiem (US) - Progressive/Power Metal from New York, United States
Requiem (MX) - Gothic Metal from San Luis Potosí, San Luis Potosí, Mexico
Requiem (US) - Thrash Metal from Flint, Michigan, United States
Requiem (GR) - Technical Power/Thrash Metal from Athens, Attica, Greece
Requiem (ES) - Death/Thrash Metal/Grindcore from Madrid, Spain