This mystery cache is focused upon musical groups of the 1960s and 1970s. To find the final location (which is NOT at the posted coordinates), simply solve the following equation where N 30 09. 0AB W095 29.XYZ. Please use the following substitutions for the solution:
A = the number of siblings in the group, the Everly Brothers.
B = the number of members of the Kingston Trio
X = The number of members of a fictional band comprised of The Supremes and the Spice Girls.
Y = the number of members of the fictional band comprised of the Dave Clark 5 and The Doors.
Z = The number of members of the band, The Beatles.
[Note - To check your answer: A+B+X+Y+Z = 26]