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
Smith Village Beat Street
Hydra
F-777
River flows In you (DjMrSmith DnB Remix)
Various Artists
HYDRA
狐妖Mikan
HYDRA
LXNGVX, DJ FKU
Summertime Sadness
Within Temptation
HYDRA
Saneyori
Paradise (What about Us)
Within Temptation, Tarja
Hydra (Original Mix)
Holl & Rush
HYDRA
MYTH & ROID
Summertime Sadness
Within Temptation
HYDRA (Sped Up)
LXNGVX, DJ FKU
Hydra
Deniz Koyu
Hydra (Stripped)
Julia Wolfe
Hydra (NEFFEX)
NEFFEX, Blvk Sheep, AMF
不认识自己
kxpl, BatHydraEagle, Prod by KK
Hydra
aran
Hydra
KVKS, HSHK, VodKa, Pnan
Hydra
RYLLZ, Milos Loren
【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（instrumental）
MYTH & ROID
hydra (long edit)
Betwixt & Between
Hydra
NLW, Blinders