Hydra (From "Cytus II")
Akira Complex, James Landino
HYDRA
MYTH & ROID
Hydra
Covet
Summertime Sadness
Within Temptation
Hydra
Crossfire
Hydrate
Skrillex, Flowdan, BEAM, Peekaboo
HYDRA(OVERLORD Ⅱ ED) 圈9.ver（Cover MYTH & ROID）
圈9
Tramp Like You
Oracle Sisters
Hydra
aran
And We Run
Within Temptation
Dangerous
Within Temptation
Hydra
Rhythmstar & Pawz
Paradise (What about Us)
Within Temptation, Tarja
HYDRA
Saneyori
Hydra
Smith Village Beat Street
HYDRA
狐妖Mikan
Nature Flow (Teil 1)
Jens Buchert
HYDRA（piano ver.）
琳依
HYDRA
四六時Shirokuji
Hydra
F-777
hydra (long edit)
Betwixt & Between
Hydra
R. Armando Morabito, Julie Elven, Tina Guo
Silver Moonlight
Within Temptation
Let Us Burn
Within Temptation
Whole World is Watching
Within Temptation
Hydra
James Landino, Akira Complex
Let Her Go
Within Temptation
Hydra
Dal Av, Jackson Rose, Scottay, Everglade
Covered by Roses
Within Temptation
Hydra (Original Mix)
Holl & Rush