The soundtrack for this cache (which contains a clue) can be found at the Drunken Gunmen MP3 site.
Clue 1: 37 of 45
Clue 2:
Clue 3: East becomes South
Clue 4: Find the item at WP2 that holds the logo and has a crook in its neck. Count the sides. Multiply this number by 13 and add 1. This is the new East.
There are cliffs at the final cache site so be careful. The direct route to the cache is probably suicidal so find another way down.