Hydra (From "Cytus II")
Akira Complex, James Landino
HYDRA
MYTH & ROID
Hydra
Covet
Hydra
James Landino, Akira Complex
Hydra
Rhythmstar & Pawz
Tramp Like You
Oracle Sisters
HYDRA(OVERLORD Ⅱ ED) 圈9.ver（Cover MYTH & ROID）
圈9
Hydra
RYLLZ, Milos Loren
Hydra
F-777
HYDRA
LXNGVX, DJ FKU
HYDRA
狐妖Mikan
Hydra (Original Mix)
Holl & Rush
HYDRA（piano ver.）
琳依
Paradise (What about Us)
Within Temptation, Tarja
Summertime Sadness
Within Temptation
Hydra
KVKS, HSHK, VodKa, Pnan
HYDRA
Saneyori
Hydra
TOTO
Hydra
NLW, Blinders
HYDRA
MYTH & ROID
Hail Mary
Oracle Sisters
Let Us Burn
Within Temptation
HYDRA（instrumental）
MYTH & ROID
Covered by Roses
Within Temptation
HYDRA
FORGOTTENAGE, GTM
And We Run
Within Temptation
Hydra
Celestial Realms
And We Run (feat. Xzibit)
Within Temptation, Xzibit
Edge of the World
Within Temptation
Whole World is Watching
Within Temptation