Hydra (From "Cytus II")
Akira Complex, James Landino
HYDRA
MYTH & ROID
HYDRA
狐妖Mikan
Hydra
James Landino, Akira Complex
Hydra
Crossfire
Hydrate
Skrillex, Flowdan, BEAM, Peekaboo
Hydra
Covet
HYDRA
四六時Shirokuji
Hydra
F-777
HYDRA（piano ver.）
琳依
Summertime Sadness
Within Temptation
十六夜、刻を止めて
玲瓏のHydrangea
HYDRA(OVERLORD Ⅱ ED) 圈9.ver（Cover MYTH & ROID）
圈9
And We Run
Within Temptation
Hydra (Meditation)
Celestial Realms
Paradise (What about Us)
Within Temptation, Tarja
hydra (long edit)
Betwixt & Between
Hydra
Rhythmstar & Pawz
Tramp Like You
Oracle Sisters
HYDRA
LXNGVX, DJ FKU
Hydra
Smith Village Beat Street
Whole World is Watching
Within Temptation
Hydra
Gegheddu
Silver Moonlight
Within Temptation
Let Us Burn
Within Temptation
装*(Hydrax Remix)
Hydrax
Dangerous
Within Temptation
HYDRA
Ben Monder
Hydra
NGC 2244
Summertime Sadness
Within Temptation