Progressive rock
Sung. Melodic singing throughout.
In short
Rock with classical ambitions: odd meters, twenty-minute suites, mellotron. The direct foundation of progressive metal.
How it sounds
- Odd meters — 7/8, 5/4, 13/8 — used routinely rather than as an effect.
- Mellotron, Hammond organ, Moog and later polyphonic synthesizers.
- Long suites, concept albums, sometimes a single piece per side of vinyl.
Hear what that means
- The Mellotron
King Crimson - In the Court of the Crimson King
A keyboard playing tape loops of a real orchestra, one length of tape per key, running out after eight seconds. It is the sound of prog, and it is a sampler built in 1963.
Open on YouTube - Metre that changes inside a phrase from 28:51
Count along and you will lose it. The band moves between metres mid-phrase while keeping the pulse locatable, which is far harder than playing an odd metre accurately.
Open on YouTube at 28:51 - Bass as a lead instrument from 10:46
The opening figure is Morse code for the Toronto airport identifier, played in five. Geddy Lee is playing lead bass, singing and running pedals simultaneously - the hardest chair in rock.
Open on YouTube at 10:46
Loaded only when you press play — nothing reaches Google before that. Every second here is the uploader's own, read from the recording's tracklist.
The specifics
- Tempo
- 60-180 bpm
- Song length
- 6-20 min
- Tuning
- Standard, plus twelve-strings, Mellotrons and pedal-based organs. Tuning is not where the interest is — the interest is in metre.
- Production
- Ambitious and expensive: multitrack tape used to its limit, sections recorded separately and edited together, and dynamics preserved rather than compressed. These records were mixed to be listened to on a good system, in order, once through.
- Written about
- Myth and literature, War, Madness, Suites with a narrative rather than songs with a subject
What each part is doing
- Guitar Serving the composition rather than leading it — a written part, frequently in unison with a keyboard, and as likely to be acoustic as distorted.
- Keyboards The genre's actual lead instrument. Hammond organ through a rotating speaker, Mellotron for the strings and choirs, and later the Moog for a lead line no guitar could play.
- Bass Lead-melodic and technically the hardest chair in the band: Chris Squire and Geddy Lee play countermelody continuously, often on a Rickenbacker for the treble bite that lets it cut.
- Drums Playing in metres that change inside a phrase — five, seven, thirteen — while making them feel danceable, which is a far harder trick than playing them accurately.
- Vocals High, clean and unbluesy, often in choral harmony. Prog is where rock singing stops descending from the blues altogether.
What it isn't
That it is pretentious by nature. What actually dates about the worst of it is not ambition but a specific 1973 tone — the fantasy libretto and the ten-minute keyboard solo. The best of the same records are compositionally rigorous in ways almost nothing else in rock attempts, and the genre's real influence runs through metal, post-rock and math rock, none of which anybody accuses of pretension for the same features.
Told apart from
- Art rock Art rock hides the difficulty; prog exhibits it. If the strangeness is announced, it is prog.
- Symphonic prog Symphonic prog is the orchestral wing — Mellotron and full arrangements — as against the jazz-inflected or minimal wings of the same genre.
- Progressive metal Progressive metal is this vocabulary played with metal's distortion, tuning and rhythm section, and it inherits the compositional ambition without the pastoral English streak.
- Canterbury scene The Canterbury scene is prog with jazz harmony and English humour, which is a very different listening experience from the epic wing.
The genres this one is most often mistaken for. Written, not derived.
History
At the end of the 1960s, musicians with classical or jazz training entered rock and imposed large-form ambitions on it. King Crimson opened in 1969 with an album that sounds like an orchestral apocalypse. The genre dominated until 1977, when punk declared it public enemy — but its structures survive intact in progressive metal.
Descended from
Branches into
Siblings on this branch
Sounds like this, elsewhere in the tree
- Deathrock identical ratings · meets it at Rock
- Desert rock 1.4 apart by rating · meets it at Rock
- Gothic rock 1.4 apart by rating · meets it at Rock
Closest by the three ratings, among genres at least 4 steps away in the tree. A rating match is not a musical claim.