Project 5 v.2.5, Lounge Lizard 3, Rapture, Battery 3, Bionic Delay, Sonitus EQ, Kjaerhus Classic Master Limiter.
Story behind the song
The Cave of Swallows is a thousand foot deep pit cave in Mexico, deep enough to allow BASE jumping. It's walls are populated by of white-collared swifts in enormous numbers. New version as of 8/23/09