Hydra (From "Cytus II")
Akira Complex, James Landino
HYDRA
MYTH & ROID
Hydra
F-777
HYDRA(OVERLORD Ⅱ ED) 圈9.ver（Cover MYTH & ROID）
圈9
Hydrate
Skrillex, Flowdan, BEAM, Peekaboo
HYDRA（piano ver.）
琳依
Summertime Sadness
Within Temptation
Hydra
James Landino, Akira Complex
HYDRA
四六時Shirokuji
HYDRA（翻自 MYTH&ROID）
冰镇豆沙君
Hydra
Covet
Dangerous
Within Temptation
Hydra
Smith Village Beat Street
hydra (long edit)
Betwixt & Between
Covered by Roses
Within Temptation
HYDRA
狐妖Mikan
HYDRA
Ben Monder
Hydra
Celestial Realms
HYDRA
MYTH & ROID
Tramp Like You
Oracle Sisters
Hydra
aran
HYDRA
Dover, Vino, Revealed Recordings
HYDRA
Saneyori
Let Us Burn
Within Temptation
Paradise (What about Us)
Within Temptation, Tarja
And We Run
Within Temptation
Hydra
Dal Av, Jackson Rose, Scottay, Everglade
Hydra (Original Mix)
Holl & Rush
Dog Days
Within Temptation
装*(Hydrax Remix)
Hydrax