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

US power metal1983

Second genre

Thrash metal1983

Head to headUS power metal vs Thrash metal
US power metal: heaviness 7, melody 8, speed 7. Thrash metal: heaviness 8, melody 6, speed 9.Heaviness7 / 8Melody8 / 6Speed7 / 9
Each corner is a ten-point rating. The further out, the higher.

The difference, by ear

The two scenes shared bills and equipment in early-1980s America, and several bands sit on the line - the tell is whether the singer is singing or shouting.

Thrash metal is shouted where US power metal is sung cleanly, and faster: 180 to 250 bpm against 150 to 200. To hear the difference, play Manowar next to Metallica. They share a root in heavy metal and arrived in the same year.

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

In figures

Heaviness
US power metal7
Thrash metal8
+1
Speed
US power metal7
Thrash metal9
+2
Melody
US power metal8
Thrash metal6
−2

US power metal

1983 · USA

Where it sits

Heavy metal › Traditional heavy metal › US power metal

In short

The American version, rawer and closer to thrash than its melodic European cousin.

How it sounds

  • Riffing closer to thrash, with aggressive palm muting and variable tempos.
  • Very high vocals, often at the top of the register.
  • Epic, martial or mythological lyrics; rawer production than the European version.

Key acts

  • Manowar
  • Riot
  • Jag Panzer
  • Vicious Rumors

Start here

The pickJag Panzer - Ample Destruction. The best US power metal album, no argument.

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Thrash metal

1983 · California / Germany · 4 subgenres

Where it sits

Heavy metal › Thrash metal

In short

NWOBHM plus hardcore punk: palm-muted riffs, brutal tempos and lyrics about war and society. The first truly extreme branch.

How it sounds

  • Palm-muted riffs in sixteenths, played with relentless downpicking.
  • Tempos of 180 to 250 bpm with skank beats and double kick.
  • Barked or shouted but still intelligible vocals, and fast aggressive solos.

Key acts

  • Metallica
  • Slayer
  • Megadeth
  • Kreator

Start here

The pickSlayer - Reign in Blood. Twenty-nine minutes that redefined the word extreme.

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