Rockpedia

Compare

Two genres, side by side. The ratings are editorial judgements on a ten-point scale, not measurements. Where they come out level, the difference is in the prose underneath them.

First genre

Glam metal1981

Second genre

Black metal1982

Head to headGlam metal vs Black metal
Glam metal: heaviness 5, melody 10, speed 6. Black metal: heaviness 9, melody 4, speed 9.Heaviness5 / 9Melody10 / 4Speed6 / 9
Each corner is a ten-point rating. The further out, the higher.

The difference, by ear

Black metal is growled or screamed where glam metal is sung cleanly, and much faster: 160 to 280 bpm against 120 to 160. To hear the difference, play Mötley Crüe next to Bathory. Both grew out of heavy metal, glam metal first and black metal a year after.

Put together from each genre's vocals, tempo, song length, key acts and place in the tree.

In figures

Heaviness
Glam metal5
Black metal9
+4
Speed
Glam metal6
Black metal9
+3
Melody
Glam metal10
Black metal4
−6

Glam metal

1981 · Los Angeles, USA

Where it sits

Heavy metal › Glam metal

In short

Hard rock with hairspray, a radio chorus and a mandatory power ballad. It ruled MTV until 1991.

How it sounds

  • Simple hard rock riffs with glossy production and gated reverb on the drums.
  • Choruses with multiple vocal harmonies, built for radio and MTV.
  • A mandatory ballad on every album, usually the hit single.

Key acts

  • Mötley Crüe
  • Ratt
  • Poison
  • Skid Row

Start here

The pickSkid Row - Slave to the Grind. The genre's heaviest album, released exactly too late.

Full page →

Black metal

1982 · Norway / Sweden · 10 subgenres

Where it sits

Heavy metal › Black metal

In short

Tremolo picking, blast beats, shrieked vocals and deliberately cold production. More an aesthetic than a technique - atmosphere matters more than clean sound.

How it sounds

  • Tremolo picking on open fifth voicings, with vocals in the high register.
  • Deliberately thin, cold production - the missing bass is an aesthetic choice, not an accident.
  • Fast blast beats, drums often mixed back, atmosphere placed above technique.

Key acts

  • Bathory
  • Mayhem
  • Darkthrone
  • Emperor

Start here

The pickDarkthrone - A Blaze in the Northern Sky. The production is intentional, not a flaw.

Full page →