Hydra (From "Cytus II")
Akira Complex, James Landino
HYDRA
MYTH & ROID
Hydra
Covet
Hydra
F-777
Hydrate
Skrillex, Flowdan, BEAM, Peekaboo
Hydra
James Landino, Akira Complex
HYDRA
狐妖Mikan
HYDRA(OVERLORD Ⅱ ED) 圈9.ver（Cover MYTH & ROID）
圈9
Hydra（Cover MYTH & ROID）
Uncle周
MYTH & ROID - HYDRA ~ 劝降神曲（OVERLORD 第二季 ED）（Kyle Xian remix）
Kyle Xian
Nature Flow (Teil 1)
Jens Buchert
Summertime Sadness
Within Temptation
Hydra
Rhythmstar & Pawz
HYDRA
MYTH & ROID
And We Run
Within Temptation
HYDRA
Saneyori
装*(Hydrax Remix)
Hydrax
【中文填词】不为人知的鹅妈妈童谣【六人合填】【重音テト】
梁松雪, 珞一不高兴, 水螅-Hydra, 锌轲, HANA, Herllie
Hydra
Smith Village Beat Street
hydra (long edit)
Betwixt & Between
Dangerous
Within Temptation
Hydra
Celestial Realms
HYDRA（instrumental）
MYTH & ROID
Paradise (What about Us)
Within Temptation, Tarja
Hydra
R. Armando Morabito, Julie Elven, Tina Guo
Hydra
TOTO
HYDRA（piano ver.）
琳依
Hydra
Kryptos
Tramp Like You
Oracle Sisters
Let Us Burn
Within Temptation