Complex sentence: The title refers to a mythical bird that searches for thorn trees from the day it is hatched and, when it finds the perfect thorn, impales itself, singing the most beautiful song ever heard as it dies.
Split into simpler sentences: The title refers to a mythical bird that searches for thorn trees from the day it is hatched. When it finds the perfect thorn it impales itself, singing the most beautiful song ever heard as it dies.