Hummingbird Project is an album by Ost, released in 2021. The album is a original soundtrack CD.

• 1 Main Theme
• 2 Eva's Call
• 3 Vincent's Story
• 4 Pure Inspiration
• 5 Resignation
• 6 NDA ( Bonus Track)
• 7 Relaxing
• 8 The River (Part 1)
• 9 The River (Part 2)
• 10 Where Are They Digging
• 11 Burning Stomach
• 12 A Suspicious Man
• 13 Bad Trip
• 14 Suspended Time
• 15 Get In The Car
• 16 Anton's Mind
• 17 Underground
• 18 The Chase
• 19 Vincent's Seizure
• 20 In Jail
• 21 Phone Call
• 22 We're Obsolete
• 23 Underground (Alternate)