Listen to Free Bird (From "Kingsman: The Secret Service") online. Free Bird (From "Kingsman: The Secret Service") is an English language song and is sung by The Winchester's. Free Bird (From "Kingsman: The Secret Service"), from the album Movie Songs & Theme Music Soundtracks: Fall 2015, was released in the year 2015. The duration of the song is 3:16. Download English songs online from JioSaavn.