Doujin Albums
- 1st Concept Story CD (plus) 「Chronicle」 (December 30, 2001)
- Sound Horizon
- Black Chronicle
- Shijin Ballad no Higeki / 詩人バラッドの悲劇 / The Tragedy of Ballad the Poet
- Arbelge no Tatakai / アーベルジュの戦い / The Battle of Arbelge
- Juuhjyou no Kimi ~Koote Tsuita Majou~ / 樹氷の君~凍てついた魔女~
- Ao to Shiro no Kyoukaisen / 蒼と白の境界線 / The Borderline of Azure and White
- Raijin no Hidariude / 雷神の左腕 / The Thunder God's Left Arm
- Shoujo Ningyou / 少女人形 / The Girl Doll
- Kimi ga Umarete Kuru Sekai / 君が生まれてくる世界 / The World You'll be Born Into
- [Bonus Extra Track] Natsu no Shigure / 夏の時雨 / The Summer Rain
- [Bonus Extra Track] Tsukiyo ni ochiru mono / 月夜に堕ちるもの / One Who Falls on a Moonlit Night
- 2nd Story CD 「Thanatos」 (August 11, 2002)
- Sound Horizon [mode:Thanatos]
- Soko ni Aru Fuukei / そこに在る風景 / The View that Exists There
- Kowareta Marionette / 壊れたマリオネット / The Broken Marionette
- Giniro no Basha / 銀色の馬車 / The Silver Carriage
- Rinne no Sunadokei / 輪廻の砂時計 / The Sand Clock of Reincarnation
- Sango no Shiro / 珊瑚の城 / The Coral City
- Thanatos no Gensou / タナトスの幻想 / Thanatos' Fantasy
- 3rd Story CD 「Lost」 (December 12, 2002)
- Sound Horizon [mode:Lost]
- Shiro no Genei [White Illusion] / 白の幻影 (White Illusion)
- Koibito wo Uchiotoshita Hi / 恋人を射ち堕とした日 / The Day when I Shot down My Lover
- Mahoutsukai Sarabanto / 魔法使いサラバント / Magician Sarabant
- Ori no Naka no Yuugi / 檻の中の遊戯 / The Game inside the Prison
- Kioku no Minasoko / 記憶の水底 / The Bottom of the Water of Memories
- Ushinawareshi Uta / 失われし詩 / The Lost Poem
- Hiiro no Hana / 緋色の花 / The Crimson Flower
- Yurikago / ゆりかご / Cradle
- Eien no Shounen / 永遠の少年 / The Eternal Boy
- Wasuremono / 忘レモノ / The Forgotten Things
- 1st Pleasure CD 「Pico Magic」 (May 4, 2003)
- Onegai! Pico Majin☆ / お願いっ!ぴこ魔神☆ / Please! Pico Genie☆
- PicoDJ☆ / ぴこDJ☆
- Shijin Ballad no Higeki / 詩人バラッドの悲劇 / The Tragedy of the Ballad the Poet
- Tadoritsuku Uta / 辿りつく詩 / The Song of Arrival
- Raijin no Keifu / 雷神の系譜 / The Genealogy of Thunder God
- Ark (Pico Magic ver.)
- Majo to Lafrenze [Pico Magic Ver.] / 魔女とラフレンツェ (Pico Magic ver.) /The Witch and Lafrenze (Pico Magic ver.)
- Mahoutsukai Sarabanto / 魔法使いサラバント / Magician Sarabant
- Koibito wo Uchiotoshita Hi / 恋人を射ち堕とした日 / The Day when I Shot Down my Lover
- Giniro no Basha / 銀色の馬車 / The Silver Chariot
- Thanatos no Gensou wa Owaranai... / タナトスの幻想は終わらない / Thanatos’ Fantasies are Never-ending…
- 2nd Pleasure CD 「Pico Magic Reloaded」 (August 17, 2003)
- ...Reloaded
- Yaneura no Shoujo / 屋根裏の少女 / Attic Girl
- Ori no naka no Yuugi / 檻の中の遊戯 / The Game in the Cage
- Ori no naka no Hana / 檻の中の花 / The Flower in the Cage
- Ark [Reloaded Ver.]
- Rinne no Sunadokei / 輪廻の砂時計 / The Hourglass of Life and Death Cycle
- Rein no Sekai / 澪音の世界 / World of Rein
- [Bonus Track] They just said reloaded
- 1st Story Renewal CD 「Chronicle 2nd」 (March 19, 2004)
- Kuro no Yogensho / 黒の予言書 / Black Chronicle
- Shijin Ballad no Higeki / 詩人バラッドの悲劇 (cap.7, p. 168) / The Tragedy of Ballad the Poet
- Tadoritsuku Uta / 辿りつく詩 (cap.9, p. 883) / The Song of Arrival
- Arbelge no Tatakai / アーベルジュの戦い (cap.8, p. 324) / The Battle of Arbelge
- Yakusoku no Oka / 約束の丘 (cap.8, p. 216) / The Promised Hill
- Bara no Kishidan / 薔薇の騎士団 (cap.9, p. 468) / The Knights of Rose
- Seisen to Shinigami ~Senjou wo Kakeru Mono~ / 聖戦と死神 第一部「銀色の死神」~戦場を駈ける者~ (cap.9, p. 527) / Holy War and the Death God I - "The Silver Death God" ~The One who Rides on the Battlefield~
- Seisen to Shinigami ~Eiyuu no Fuzai~ / 聖戦と死神 第二部「聖戦と死神」~英雄の不在~ / Holy War and the Death God II - "Holy War and the Death God" ~The Hero's Disappearance~
- Seisen to Shinigami ~Rekishi wo Tsumugu Mono~ / 聖戦と死神 第三部「薔薇と死神」~歴史を紡ぐ者~ / Holy War and the Death God III - "Roses and the Death God" ~The One who Weaves History~
- Seisen to Shinigami ~Eiyuu no Kikyou~ / 聖戦と死神 第四部「黒色の死神」~英雄の帰郷~ / Holy War and the Death God IV - "The Black Death God" ~The Hero's Returning to Home~
- Sho no Sasayaki / 書の囁き / The Book's Whispers
- Ao to Shiro no Kyoukaisen / 蒼と白の境界線 (cap.16, p. 602) / The Borderline of Azure and White
- Shizunda Utahime / 沈んだ歌姫 (cap.12, p. 741) / The Drown Songstress
- Umi no Majo / 海の魔女 (cap.13, p. 509) / The Witch of the Sea
- Aoi me no Kaizoku / 碧い眼の海賊 (cap.17, p. 84) / The Blue-eyed Pirate
- Raijin no Sawan / 雷神の左腕 (cap.1, p. 816) / The Thunder God's Left Arm
- Raijin no Keifu / 雷神の系譜 (cap.4, p. 427) / Genealogy of the Thunder God
- Sho no Majuu / 書の魔獣 (cap.24, p. 1023) / The Beast of the Book
- Kimi ga Umarete Kuru Sekai / キミが生まれてくる世界 / The World You'll be Born Into
- Hajimari no Chronicle / <ハジマリ>のクロニクル / The Chronicle of <Beginning>
- Kuuhaku no Chronicle / <空白>のクロニクル / The <Blank> Chronicle
- [Bonus Extra Track] Raijin no Migiude / 雷神の右腕 / The Thunder God's Right Arm
Major Release Albums
- 「Elysion ~Rakuen e no Zensōkyoku~ / ELYSION ~楽園への前奏曲~」 (lit. Elysion ~Prelude to Paradise~) (October 27, 2004)
- Ark
- Tadoritsuku Uta / 辿りつく詩 / The Song of Arrival
- Koibito wo Uchiotoshita Hi / 恋人を射ち堕とした日 / The Day when I Shot down My Lover
- Rein no Sekai / 澪音の世界 / Rein's World
- Mahōtsukai Sarabanto / 魔法使いサラバント / Magician Sarabando
- Raijin no Keifu / 雷神の系譜 / The Genealogy of the Thunder God
- Ori no Naka no Hana / 檻の中の花 / The Flower in the Prison
- Yield
- 4th Story CD 「Elysion ~Rakuen Gensō Monogatari Kumikyoku~ / Elysion ~楽園幻想物語組曲~」 (lit. Elysion ~Paradise Fantasy Story Suite~)(April 13, 2005)
- Eru no Rakuen [-> side:E ->] / エルの楽園 [→ side:E →] / El's Paradise [-> side:E ->]
- Ark
- Eru no Ehon [Majo to Rafurentse] / エルの絵本[魔女とラフレンツェ] El's Picture Book [The Witch and Lafrenze]
- Baroque
- Eru no Shōzō / エルの肖像 / El's Portrait
- Yield
- Eru no Tenbin / エルの天秤 / El's Scale
- Sacrifice
- Eru no Ehon [Fuebuki Otoko to Parade]/ エルの絵本[笛吹き男とパレード] / El's Picture Book [The Pied Piper and the Parade]
- Stardust
- Eru no Rakuen [-> side:A ->] / エルの楽園[→ side:A →] / El's Paradise [-> side:A ->]
- Bonus Track (no Title)
- 1st MAXI Single CD 「Shōnen wa Tsurugi wo... / 少年は剣を…」 (October 4, 2006)
- Shūtan no Ou to Isekai no Kishi / 終端の王と異世界の騎士 ~The Endia & The Knights~ / The King of End and the Knights from Other Worlds
- Hiiro no Fūsha / 緋色の風車 ~Moulin Rouge~ / The Crimson Windmill
- Kamigami ga Aishita Rakuen / 神々が愛した楽園 ~Belle Isle~ / The Paradise Loved by Gods
- Bonus Track (no Title)
- 5th Story CD 「Roman」 (November 22, 2006)
- Asa to Yoru no Roman (Asa to Yoru no Monogatari) / 朝と夜の物語 / The Roman (Story) of Day and Night
- Honoo / 焔 / Flame
- Miezaru Ude / 見えざる腕 / The Invisible Arm
- Norowareshi Hōseki / 呪われし宝石 / The Cursed Jewel
- Hoshikuzu no Kawahimo / 星屑の革紐 / The Harness of Stardust
- Hiiro no Fūsha (Moulin Rouge) / 緋色の風車 / The Crimson Windmill (Moulin Rouge)
- Tenshi no Chōzō / 天使の彫像 / The Sculpture of Angel
- Utsukushiki Mono / 美しきもの / Beautiful Things
- Yorokobi to Kanashimi no Budōshu / 歓びと哀しみの葡萄酒 / The Wine of Joy and Sorrow
- Tasogare no Savant (Tasogare no Kenja) / 黄昏の賢者 / The Savant (Sage) of the Twilight
- 11-moji no Dengon (11-moji no Message) / 11文字の伝言 / The 11-lettered Message
- [Bonus Track] Yaneura Roman / 屋根裏物語 / Attic Story
- [Bonus Extra Track] Asa to Yoru no Roman ~Another Roman Mix~ / 朝と夜の物語 ~Another Roman Mix~
- 1st Story Maxi CD 「Seisen no Iberia / 聖戦のイベリア」 (August 1, 2007)
- Arasoi no Keifu / 争いの系譜 / The Genealogy of Conflicts
- Ishidatami no Akaki Akuma / 石畳の緋き悪魔 / The Crimson Demon of the Stone Pavement
- Shinryaku Suru Mono Sareru Mono / 侵略する者される者 / The Invaders and the Invaded
- 6th Story CD 「Moira」 (September 3, 2008)
- Meiou - Thanatos / 冥王 – Θανατος (8:08) / Hades
- Jinsei wa Ireko Ningyou - Matryoshka / 人生は入れ子人形 – Матрёшка (7:19) / Life is Like a Doll
- Shinwa - Mythos / 神話 - Μυθος (4:44) / Myth
- Unmei no Futago - Didymoi / 運命の双子 – Διδυμοι (5:00) / The Twin of Destiny
- Dorei Ichiba - Douloi / 奴隷市場 – Δουλοι (4:11) / Slave Market
- Raijin-iki no Eiyū - Leontius / 雷神域の英雄 – Λεωντιυς (4:24) / The Hero of Thunder God
- Shi to Nageki no Kaze no Miyako - Ilion / 死と嘆きの風の都 – Ιλιον (7:33) / The Wind Capital of Death and Grief
- Seinaru Shijin no Shima - Lesbos / 聖なる詩人の島 – Λεσβος (5:19) / The Island of Holy Poets
- Haruka Chiheisen no Kanata e - Horizontas / 遥か地平線の彼方へ – Οριζοντας (5:05) / Towards the Other Side of the Distant Horizon
- Shiseru Monotachi no Monogatari - Istoria / 死せる者達の物語 – Ιστορια (5:42) / The Story of the Dying Ones
- Hoshi Megami no Miko - Artemisia / 星女神の巫女 – Αρτεμισια (4:30) / The Priestess of Goddess of Stars
- Shiseru Otome Sono Te ni wa Suigetsu - Parthenos / 死せる乙女その手には水月 – Παρθενος (5:27) / The Dying Virgin with Moon Reflection in Her Hand
- Doreitachi no Eiyū - Elefseus / 奴隷達の英雄 – Ελευσευς (5:08) / The Hero of the Slaves
- Shiseru Eiyūtachi no Tatakai - Heromachia / 死せる英雄達の戦い – Ηρωμαχια (5:16) / The Battle of the Dying Heroes
- Shinwa no Shūen - Telos / 神話の終焉 – Τελος (2:05) / The End of Myth
- [Bonus Extra Track] Kami no Hikari - Moira / 神の光 - Μοιρα (7:06) / The Light of God
- Hikari to Yami no Märchen (Hikari to Yami no Dōwa) / 光と闇の童話 (7:36) / The Märchen (Fairytale) of Light and Dark
- Kono Semai Torikago no Naka de / この狭い鳥籠の中で (6:06) / Inside this Small Birdcage
- Kanojo ga Majo ni Natta Riyū / 彼女が魔女になった理由 (6:47) / The Reason Why She Became Witch
- [Bonus Track] / Tereeze、Moshiku ha Eriize no Tameni / テレーゼ、もしくはエリーゼの為に (3:13) / For Therese, or For Elise
- [Bonus Track] (Limited Edition Version) / Kuroki Shi no Shinkou / 黒き死の進行 (2:15) / The March of Black Death
- 7th Story CD 「Märchen」 (December 15, 2010)
- Yoiyami No Uta / 宵闇の唄 / The Song of Dusk (10:18)
- Kakei No Majo / 火刑の魔女 / The Witch at the Stake (09:18)
- Kuroki Okami No Yado / 黒き女将の宿 / The Dark Landlady's Inn (06:53)
- Garasu No Hitsugi De Nemuru Himegimi / 硝子の棺で眠る姫君 / The Princess Who Sleeps in the Coffin of Glass (08:31)
- Sei To Shi Wo Wakatsu Kyoukai No Furuido / 生と死を別つ境界の古井戸 / The Old and Unused Well of the Boundary That Separates Life and Death (09:19)
- Bara No Tou De Nemuru Himegimi / 薔薇の塔で眠る姫君 / The Princess Who Sleeps in the Tower of Roses (09:00)
- Aoki Hakushaku no Shiro / 青き伯爵の城 / The Blue Marquis' Castle (07:38)
- Haritsuke no Seijo / 磔刑の聖女 / The Crucified Saint (08:09)
- Gyoukou no Uta / 暁光の唄 / The Song of Dawn (04:31)
- [Bonus Track] 無音 / Silence (03:23)
Live only Songs
- MOTHER
- Sunawachi ... Hikari wo mo Nigasanu Ankoku no Chou Juu Ryoku / 即ち…光をも逃がさぬ暗黒の超重力 / That is ... The Ultra Dark Gravity from Which not Even Light Can Escape ...
- Sunawachi ... Seikanchou Tunnel / 即ち…星間超トンネル / That is ... Interstellar Super-tunnel
- Umi wo Watatta Conquistadores / 海を渡った征服者達 / Conquerors From Beyond the Sea
- Yuigon / 遗言 / Epitaph
- Fuyu no Dengon / 冬の伝言 / Winter's Message
- Eikou no Idou Oukoku / 栄光の移動王国 / The Glory Kingdom
- REVIVE
- T.N.G.
Collab Albums
- Leviathan Image CD 「Shuumatsu wo Tsugeshi Kemono」
- March After Millennium
- Shuumatsu wo Tsugeshi Kemono ~ Henkyou Kara no Seikansha / 終末を告げし獣〜辺境からの生還者
- Hartsoeker no Kobito ~ Shoujo Iwaku Tenshi / ハルトゼーカーの小人〜少女曰く天使
- Hartsoeker no Kobito ~ Meltokia no Joou / ハルトゼーカーの小人〜メルトキアの女王
- Yami no Shinshiroku ~ Shoukan Toiu Gishiki / 闇の紳士録〜召喚という儀式
- Yami no Shinshiroku ~ Shikeishikkou / 闇の紳士録〜死刑執行
- Nakushimono ~ Voodoo no Shinzou / なくしもの〜ブードゥーの心臓
- Day Dream ~ Satsuki no Hakoniwa / Day Dream〜さつきの箱庭
- Day Dream ~ Suna no Shiro / Day Dream〜砂の城
- The Beast Of The Endness
- Gunslinger Girl Image Album 「Poca felicità」
- La ragazza col fucile
- Il fratello
- Lui si chiama ...
- La principessa del regno del sole
- Biancaneve bruno
- Pinocchio
- Claes tranquillo
- La principessa del regno della pasta
- Io mi chiamo ...
- La ragazza
- La ragazza col fucile e poca felicita
- Shimotsuki Haruka † Revo Collabo CD 「Kiri no Mukou ni Tsunagaru Sekai / 霧の向こうに繋がる世界」 (lit. schwarzweiß ~Worlds Connected Beyond the Mist~) (June 14, 2006))
- Weiß: Gensō e no Sasoi / Weiß ~幻想への誘い~
- Schwarz: Soshite Shōjo wa Mori no Naka / Schwarz ~そして少女は森の中~
- Schwarzweiß: Kiri no Mukō ni Tsunagaru Sekai / Schwarzweiß ~霧の向こうに繋がる世界~ (Atelier Iris: Grand Fantasm theme song)
- Revo x Kajiura Yuki 「Dream Port」
- Sajin no Kanata he ... / 砂塵の彼方へ・・・ / Beyond the Dust Storm
- Sand Dream
kembali ke (1) Mengenal Sound Horizon
kembali ke (2) Personil Sound Horizon
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