The track blends Owl City’s signature synth-pop with elements of rock and alternative pop , a style prominent throughout the Cinematic album.
The title refers to Billy’s red Pontiac Firebird, which serves as the setting for many shared memories. Owl City - Firebird
It specifically mentions Billy and his friends (like "AJ"), reflecting on the time when "it was just us" before the complexities of adulthood. Musical Composition The track blends Owl City’s signature synth-pop with
The lyrics emphasize that "everything changes," documenting the transition from building "homemade bombs" in the basement to moving away and starting families. Owl City's “Firebird” is Incredible – Here's Why
An "Alt Version" exists, which many fans find more melancholic and emotional. This version features a stripped-down arrangement where both Abbey and Billy contribute vocals, adding a layer of authenticity to the sibling narrative. Owl City's “Firebird” is Incredible – Here's Why