Britpop was a musical and cultural movement which emphasized "Britishness" in its music and attitude, and produced bright, catchy pop music. Many bands appeared during this time, and briefly invaded the usually dance music dominated charts bringing Indie music into the mainstream for a short period of time during the mid 90's.
The cache is not at the given co-ordinates. You must solve the puzzle below to gain the containers location. You are looking for a screw top container. Good luck!
N 53° LF.ACG W 001° (M-H)E.(D+J)(B-K)(I-A)

You can check your answers for this puzzle on GeoChecker.com.
JOINT FTF: Alfreton Divers & -=MMT=- Seri & T907 --- CONGRATULATIONS!
STF: Mickymoose --- CONGRATULATIONS!
TTF: Birdwatchdave --- CONGRATULATIONS!
NAQ VG YBBXF YVXR JR ZVTUG UNIR ZNQR VG, LRF VG YBBXF YVXR JR'IR
ZNQR VG GB GUR RAQ