Throughout the track a looped vocal sample can be heard. This is taken from "Missa L'homme armé sexti toni", a choral piece by Josquin des Prez originally published in 1502.[1] This sample was discovered by Twoism user personman. The sample is substantially pitched-up and the exact recording it is taken from is unclear.
0:50 - Male voices:
"You can get a better hit than that." "Very beautiful." "[indistinct] and lock the laser on the target, Aaron." "Locking the laser on target. Target is no more."