Audio from
http://www.youtube.com/wa tch?v=rEdo2d92_1k (Jorge Eliécer Gaitán, first speaker),
http://www.youtube.com/wa tch?v=J9Mo_h-Ez4c (Luis Carlos Galán, second speaker),
http://www.youtube.com/wa tch?v=oPpYhkbXECs (Jaime Garzón, third speaker),
http://www.youtube.com/wa tch?v=f3y-z7kgXio&feature =related (Marcelo Wolowski on the tambora),
http://ccmixter.org/files /iestankov/20487 (Dr. Emilyan Stankov's choir performing "Lord Have Mercy"),
http://soundbible.com/126 2-10-Guage-Shotgun.html (shotgun foley).
Everything else are clips from GarageBand and live recordings.