Hydra
James Landino, Akira Complex
Hydra (From "Cytus II")
Akira Complex, James Landino
HYDRA
MYTH & ROID
Hydra
Covet
Hydrate
Skrillex, Flowdan, BEAM, Peekaboo
HYDRA
狐妖Mikan
Summertime Sadness
Within Temptation
HYDRA(OVERLORD Ⅱ ED) 圈9.ver（Cover MYTH & ROID）
圈9
HYDRA（翻自 MYTH&ROID）
冰镇豆沙君
River flows In you (DjMrSmith DnB Remix)
Various Artists
Covered by Roses
Within Temptation
Hydra
Smith Village Beat Street
HYDRA
Saneyori
Hydra (Stripped)
Julia Wolfe
Dog Days
Within Temptation
Whole World is Watching
Within Temptation
Hydra
F-777
HYDRA
LXNGVX, DJ FKU
Tell Me Why
Within Temptation
Let Us Burn
Within Temptation
Paradise (What about Us)
Within Temptation, Tarja
Silver Moonlight
Within Temptation
And We Run
Within Temptation
不认识自己
kxpl, BatHydraEagle, Prod by KK
【中文填词】不为人知的鹅妈妈童谣【六人合填】【重音テト】
梁松雪, 珞一不高兴, 水螅-Hydra, 锌轲, HANA, Herllie
Hydra
Deniz Koyu
Dangerous
Within Temptation
HYDRA
MYTH & ROID
Hydra (NEFFEX)
NEFFEX, Blvk Sheep, AMF
Hydra
TOTO