Karma (CircusP & Creep-P feat. Kagamine Rin)
Karma (CircusP & Eyeris(Creep-P))
Ten Thousand Stars (CircusP & Hatsune Miku)
Patches (CircusP & nostraightanswer)
Nebulaholic (CircusP feat. Cyber Diva)
Falling out of Love (CircusP feat. EmpathP)
Shatter (CircusP feat. EmpathP)
Bubble Gum (CircusP feat. Hatsune Miku)
サーカス・モンスター [Music Box] (CircusP feat. KAITO)
Beast (CircusP feat. Kagamine Rin)
MEMORY (CircusP feat. Leon & Lola)
Nana (CircusP feat. Macne Nana (English))
Cause + Effect (CircusP feat. Megurine Luka)
Dream (CircusP feat. Megurine Luka)
Last of Me (CircusP feat. Megurine Luka V4X)
GHOULiSH (CircusP feat. Meltberry)
marco polo (CircusP feat. MikaMagica)
Right as Rain (CircusP feat. Po-uta)
mErcy (CircusP feat. SF-A2 miki)
Shatter (CircusP feat. SF-A2 開発コード miki)
OUR BELIEF (CircusP feat. SF-A2開発コードmiki)
Electrified (CircusP feat. Shin Tsuyone)
僕のもの (CircusP feat. Utatane Piko)
Ten Thousand Stars (CircusP feat. 初音ミク)
Lie [Piano version] (CircusP feat. 巡音ルカ)
PROMISE TO YOU (CircusP feat. 巡音ルカ)
Karma (CircusP, Creep-P feat. Kagamine Rin V4 (English))
Heading Home (EmpathP & CircusP)
Iaughtrack (Vane Lily & CircusP)
LAUGHTRACK (Vane Lily & CircusP)
LAUGHTRACK (Vane Lily & CircusP feat. MikaMagica)
Intergalactic Bound (MV) (Yunosuke & CircusP feat. Hatsune Miku)
1/4 (Alternate Version with Circus)
Cause + Effect (Vocalist version)
Dolphin (I Found You) [instrumental]
Dreaming with You (Vocalist version)
From Bronze to Gold (Vocalist ver.)
Monochrome (All vocals all of them)
Monochrome (Instrumental Without Mastering)
Monochrome (Instrumental with Effect Vocals)
Peace (Alternate Version with Circus)
SLASH/ER (extended) [instrumental]
SLASH/ER (instrumental, unmastered)
Someone New (Vocalist Version)
Synthesized Love (Miku Version)
The Tale of a 10 Year Old Vampire Queen
Treat Me (So Right) [instrumental]
What I Need (MONEY!) (vocalist version)