(1991)PRODUCED BY CONCEPTION and Nils H.Maehlum
- PREVISION
 - BUILDING A FORCE
 - WAR OF HATE
 - BOWED DOWN WITH SORROW
 - FAIRY'S DANCE
 - ANOTHER WORLD
 - ELEGY
 - THE LAST SUNSET
 - LIVE TO SURVIVE
 - AMONG THE GODS
 
CONSEPTION:
Roy S.Khan - vocals
Tore Ostby - guitars
Ingar Amlien - bass
Arve Heimdal - drums
ノルウェー出身のバンドのファーストアルバム。メロディアスなヘヴィメタル。プログレッシヴな感覚と正統派ヘヴィメタルを兼ね備えている。
(1993)PRODUCED BY Tommy Newton
- WATER CONFINES
 - ROLL THE FIRE
 - AND I CLOSE MY EYES
 - SILENT CRYING
 - PARALLEL MINDS
 - SILVER SHINE
 - MY DECISION
 - THE PROMISER
 - WOLF'S LAIR
 - SOLILOQUY
- PART1:SWEET LAVENDER
 - PART2:NON-ELECTRIC REDEMPTION
 - PART3:IN THESE ROOM
 
 
CONSEPTION:
Roy S.Khan - vocals
Tore Ostby - guitars
Ingar Amlien - bass
Arve Heimdal - drums
Hans Chr.Gjestvang - keyboards
ノルウェー出身のバンドのセカンドアルバム。メロディアスなヘヴィメタル。ハイトーンヴォーカルがすばらしい。
(1995)PRODUCED BY Tommy Newton
- UNDER A MOURNING STAR
 - MISSIONARY MAN
 - RETROSPECT
 - GUILT
 - SANCTUARY
 - A MILLION GODS
 - SOME WOUNDS
 - CARNAL COMPREHENSION
 - SOLAR SERPENT
 - IN YOUR MULTITUDE
 - GRAVITY*
 
*BONUS TRACK
CONSEPTION:
Roy S.Khan - vocals
Tore Ostby - guitars
Ingar Amlien - bass
Arve Heimdal - drums
ノルウェー出身のバンドのサードアルバム。前作よりもヘヴィさが増し、モダンな感じに仕上がっている。
(1997)PRODUCED BY CONCEPTION and Nils H.Maehlum
- GATHEMANE
 - ANGEL(COME WALK WITH ME)
 - A VIRTUAL LOVESTORY
 - FLOW
 - CRY
 - REACHOUT
 - TELL ME WHEN I'M GONE
 - HOLD ON
 - CARDINAL SIN
 - HAND ON HEART*
 - WOULD IT BE THE SAME
 
*BONUS TRACK
CONSEPTION:
Roy S.Khan - vocals
Tore Ostby - guitars
Ingar Amlien - bass
Arve Heimdal - drums
Trond Nagell-Dahl - keyboards
4thアルバム。前作からの流れを汲みつつ、現代的なサウンドを導入し、新しい感覚を感じさせる。叙情的、かつドラマティックなサウンドは健在。
(2018)PRODUCED BY Tore Ostby
- RE:CONCEPTION
 - GRAND AGAIN
 - INTO THE WILD
 - QUITE ALRIGHT
 - THE MOMENT
 - MY DARK SYMPHONY
 
CONSEPTION:
Roy S.Khan - vocals
Tore Ostby - guitars
Ingar Amlien - bass
Arve Heimdal - drums
Michael Rodenberg - Keyboards, Orchestrations (tracks 1-4, 6)
Aurora "Rora" Heimdal - Vocals (backing) (tracks 3, 5, 6)
Maria Engstrom Ostby - Vocals (track 4), Vocals (backing) (track 5)
Eva Stromhaug Saverud - Vocals (backing) (track 5)
Filip Lopes Sousa - Vocals (backing) (track 5)
Ida Aman - Vocals (backing) (track 5)
Gun Engvall - Vocals (backing) (track 5)
Leif Johansen - Vocals (backing) (track 5)
Matilda Engstrom Bergkvist - Vocals (backing) (track 5)
Melina Fagerstrom Jusufagic - Vocals (backing) (track 5)
Natalia Lopes - Vocals (backing) (track 5)
Rafael Tore Lopes Sousa - Vocals (backing) (track 5)
Sira Gassama - Vocals (backing) (track 5)
Sixten Engvall Adamo - Vocals (backing) (track 5)
Vasco Sousa
バンドの再結成に伴うEP。
(2020)PRODUCED BY Tore Ostby
- IN DECEPTION
 - OF RAVEN AND PIGS
 - WAYWARDLY BROKEN
 - NO REWIND
 - THE MANSION
 - BY THE BLUES
 - ANYBODY OUT THERE
 - SHE DRAGOON
 - FEATHER MOVES
 
CONSEPTION:
Roy S.Khan - vocals
Tore Ostby - guitars
Ingar Amlien - bass
Arve Heimdal - drums
Elize Ryd - Vocals (track 5)
Lars Andre Kvistum - Keyboards
5thアルバム。2018年に再結成している。ダークでメロディアスなプログレッシヴメタルを作り出す。