Solve the following quiz to find cache
A Mystery Rock Band?
They formed a group band in 197A
In 198B The band released an Album called October.
The lead singers Mother passed away when he was 1C years
old?.
The photo of the Band early on below was taken in the year
198D 
The bands bass guitar player was born 13th of march
196E
The band has won two Grammy Awards to date.
The date of the first ever Grammy Award Ceremony was May Fth
1959
Cache can be found tucked away at:
S 37º48.ABC -- E 175º05.DEF
FTF
GECKOH