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

Arena rock / AOR1976

Second genre

Glam metal1981

Head to headArena rock / AOR vs Glam metal
Arena rock / AOR: heaviness 4, melody 10, speed 5. Glam metal: heaviness 5, melody 10, speed 6.Heaviness4 / 5Melody10 / 10Speed5 / 6
Each corner is a ten-point rating. The further out, the higher.

The difference, by ear

Glam metal is the next decade's version of the same commercial proposition, with more guitars and less keyboard.

Both are sung cleanly, but glam metal is a little faster: 120 to 160 bpm against 100 to 130. To hear the difference, play Journey next to Mötley Crüe. Arena rock / AOR comes from the rock side of the tree and glam metal from the metal side, and Arena rock / AOR came first, by five years.

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

In figures

Heaviness
Arena rock / AOR4
Glam metal5
+1
Speed
Arena rock / AOR5
Glam metal6
+1
Melody
Arena rock / AOR10
Glam metal10
level

Arena rock / AOR

1976 · USA

Where it sits

Rock › Blues rock › Hard rock › Arena rock / AOR

In short

Hard rock polished for stadiums and FM radio: huge choruses, keyboards and glossy production.

How it sounds

  • Interlocking keyboards and guitars with choruses harmonised across several voices.
  • Glossy production and heavy compression, everything audible on a car radio.
  • Structures that are predictable by design: verse, pre-chorus, enormous chorus.

Key acts

  • Journey
  • Boston
  • Foreigner
  • Toto

Start here

The pickBoston - More Than a Feeling. Recorded almost entirely in an MIT engineer's basement.

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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.

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