Bilateral cover

Bilateral

Leprous · 2011

58 min · 10 tracks · progressive metal

Progressive metal intricacies intertwine with lush, emotional vocals and complex song structures that challenge conventional boundaries.

Top tracks — play these first

  • →
    Forced Entry — This track stands out with its dynamic shifts between aggressive riffs and ethereal melodies, showcasing the band's technical prowess and emotional depth.
  • →
    Restless — A highlight that encapsulates the band's ability to blend heavy instrumentation with hauntingly beautiful vocals, creating a captivating tension throughout.
  • →
    Mediocrity Wins — This song’s intricate arrangement and thought-provoking lyrics explore themes of dissatisfaction and ambition, resonating deeply within the album's overall narrative.

Elevation

Our rating, out of 100 — and why.

AI-generated from five scored dimensions. An opinion, not a measurement.

68 /100
Alpine
Higher than 93% of albums we've rated

Bilateral showcases intricate compositions and dynamic vocal performances, solidifying Leprous's distinct sound in progressive metal.

What we noticed

  • Vocals often alternate between soaring melodies and harsh, aggressive tones, creating a dynamic contrast throughout the record.
  • Many tracks incorporate intricate instrumental sections that blend heavy guitar riffs with atmospheric keyboards.
Composition 25% of the score
8/10

the writing — melody, harmony, structure, lyrics

Craft 20% of the score
7/10

production, performance, arrangement

Durability 25% of the score
8/10

whether it rewards returning to it

Distinctiveness 18% of the score
7/10

whether it sounds like itself

Sequencing 12% of the score
6/10

running order, pacing, length

Influence 6/10

Significant within its genre. Reported but not counted — how far a record travelled describes its reception rather than the record, and a newer release has had less time to travel than an older one.

Is this for you?

Good fit if you like

  • dynamic exploration with emotional peaks
  • wave-like pacing with tension
  • introspective moments of reflection
  • engaging journey through complexity

Maybe skip if you

  • seeking straightforward, catchy tracks
  • prefer short, immediate gratification

Where this album fits

Career context
Bilateral is Leprous's second studio album, following their debut Tall Poppy Syndrome in 2009. By this point, the band had solidified their unique sound and began gaining recognition within the progressive metal community, setting the stage for their subsequent rise in popularity.
Stylistic neighbors
Between the Buried and Me· Haken· Tesseract

Tracklist

Best experienced from track one — press play and let it unfold.

  • 1 Bilateral 4:00
  • 2 Forced Entry 10:20
  • 3 Restless 3:30
  • 4 Thorn 5:47
  • 5 MB. Indifferentia 6:33
  • 6 Waste of Air 5:32
  • 7 Mediocrity Wins 6:07
  • 8 Cryptogenic Desires 2:45
  • 9 Acquired Taste 5:13
  • 10 Painful Detour 8:18

Reference: Wikipedia · MusicBrainz · Wikidata