This is an archival copy of the hunt; links and emails may not function.
Warning from HQ (not a part of the puzzle or intended as any sort of hint): the nature of the puzzle is such that it includes references to songs with explicit titles and lyrics, several of which carry an RIAA Parental Advisory. If this presents a problem for your team, please let HQ know and we will offer alternatives to solving this one. Otherwise, the entirety of the puzzle consists of the following MP3 file.