Hydra (From "Cytus II")
Akira Complex, James Landino
HYDRA
MYTH & ROID
HYDRA(OVERLORD Ⅱ ED) 圈9.ver（Cover MYTH & ROID）
圈9
Hydra
James Landino, Akira Complex
Hydrate
Skrillex, Flowdan, BEAM, Peekaboo
Dangerous
Within Temptation
Summertime Sadness
Within Temptation
Hydra
Covet
Covered by Roses
Within Temptation
MYTH & ROID - HYDRA ~ 劝降神曲（OVERLORD 第二季 ED）（Kyle Xian remix）
Kyle Xian
Hydra
F-777
Paradise (What about Us)
Within Temptation, Tarja
HYDRA（piano ver.）
琳依
HYDRA
狐妖Mikan
Let Her Go
Within Temptation
And We Run
Within Temptation
HYDRA
四六時Shirokuji
Let Us Burn
Within Temptation
hydra (long edit)
Betwixt & Between
紫陽花の夜
ねじ式, GUMI
HYDRA
Saneyori
Hydra
Rhythmstar & Pawz
Hydra
Celestial Realms
HYDRA
Ben Monder
Hydra
aran
Nature Flow (Teil 1)
Jens Buchert
十六夜、刻を止めて
玲瓏のHydrangea
HYDRA
LXNGVX, DJ FKU
HYDRA
MYTH & ROID
HYDRA
Dover, Vino, Revealed Recordings