Listen to Flightless Bird, American Mouth (wedding version) online. Flightless Bird, American Mouth (wedding version) is an English language song and is sung by Twinkle Twinkle Little Rock Star. Flightless Bird, American Mouth (wedding version), from the album Lullaby Versions of Twilight Breaking Dawn, was released in the year 2011. The duration of the song is 4:04. Download English songs online from JioSaavn.