Best 70's Album

This for me is the hardest decade to choose a best album from.
A few of my favourites in no particular order..

Pink Floyd - Dark side of the moon
Thin Lizzy - Live and dangerous
Stranglers - Rattus Norvigicus
ELO - Out of the blue
UFO - Strangers in the night
The Jam - All Mod cons
Stranglers - Black and White
Fleetwood Mac - Rumours
Simon and Garfunkel - Bridge over troubled water