Hydra
James Landino, Akira Complex
Hydra (From "Cytus II")
Akira Complex, James Landino
HYDRA
MYTH & ROID
HYDRA（翻自 MYTH&ROID）
冰镇豆沙君
Hydrate
Skrillex, Flowdan, BEAM, Peekaboo
HYDRA(OVERLORD Ⅱ ED) 圈9.ver（Cover MYTH & ROID）
圈9
Hydra
Covet
HYDRA
狐妖Mikan
Paradise (What about Us)
Within Temptation, Tarja
River flows In you (DjMrSmith DnB Remix)
Various Artists
Summertime Sadness
Within Temptation
Hydra (NEFFEX)
NEFFEX, Blvk Sheep, AMF
Hydra (Stripped)
Julia Wolfe
HYDRA
Saneyori
Edge of the World
Within Temptation
Hydra
Smith Village Beat Street
不认识自己
kxpl, BatHydraEagle, Prod by KK
Hydra
aran
Hydra
KVKS, HSHK, VodKa, Pnan
Let Us Burn
Within Temptation
HYDRA
Ben Monder
Covered by Roses
Within Temptation
Dangerous
Within Temptation
And We Run
Within Temptation
Hydra
F-777
Hydra
RYLLZ, Milos Loren
Silver Moonlight
Within Temptation
HYDRA（piano ver.）
琳依
hydra (long edit)
Betwixt & Between
【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