The Caveman's Valentine (2001)

Romulus, a misunderstood musician turned recluse hiding from personal demons in a New York City cave, finds the frozen body of a young drifter in a tree. The authorities, including his police officer daughter, claim the death is accidental. Romulus is convinced the man was murdered by a prominent art photographer but how can he prove he's right when everyone thinks he's insane?

The movie The Caveman's Valentine, released in 2001, features 2 songs from artists like Ying Huang and The London Symphony Orchestra (as The London Symphony). What is your favorite song from The Caveman's Valentine?