Hydra (From "Cytus II")
Akira Complex, James Landino
Hydra
James Landino, Akira Complex
HYDRA
MYTH & ROID
Hydra
Covet
Hydrate
Skrillex, Flowdan, BEAM, Peekaboo
HYDRA(OVERLORD Ⅱ ED) 圈9.ver（Cover MYTH & ROID）
圈9
HYDRA（翻自 MYTH&ROID）
冰镇豆沙君
Hydra
F-777
Hydra
Smith Village Beat Street
River flows In you (DjMrSmith DnB Remix)
Various Artists
HYDRA
狐妖Mikan
VORACITY
MYTH & ROID
Summertime Sadness
Within Temptation
HYDRA
Saneyori
HYDRA
LXNGVX, DJ FKU
Hydra (Stripped)
Julia Wolfe
HYDRA (Sped Up)
LXNGVX, DJ FKU
Summertime Sadness
Within Temptation
Paradise (What about Us)
Within Temptation, Tarja
Hydra (Original Mix)
Holl & Rush
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
MYTH & ROID
Hydra
Deniz Koyu
Hydra (NEFFEX)
NEFFEX, Blvk Sheep, AMF
Hydra
aran
Hydra
KVKS, HSHK, VodKa, Pnan
Hydra
NLW, Blinders
hydra (long edit)
Betwixt & Between
Tramp Like You
Oracle Sisters