http://www.youtube.com/watch?v=Py4tOS-6XWU Alistar Bloom further explores the mysteries surrounding the floating city of Columbia in this "Truth from Legend" segment. What is the "Songbird" -- and how is it connected to the enigmatic "Lamb of Columbia"? Developer: Irrational Games Release: 3/26/2013 Genre: FPS Platform: PS3/X360/PC Publisher: 2K Games Website: http://bioshockinfinite.com credit: Machinima