Suggest one obsure album we all should hear


I love when I discover an album that's new to me, and great.Please share one so we can all broaden our musical horizons.

Mine is:
Wishbone Ash  'Argus'
128x1281111art
Great thread. Many of my faves already mentioned and several that I'm going to seek out. Here are a couple that I love and are a bit obscure if not really rare.
Hall & Oates - War Babies (not like their early stuff or later pop junk, a real masterpiece!)
October Project - Falling Farther In
Graham Parker - Mona Lisa's Sister
Joe Jackson - Beat Crazy
Stabilizers - self titled
Johnny Winter - Johnny Winter And
The Kinks - Village Green Preservation Society (even if you think that you don't like them)
Cheap Trick- first two 
ZZ Top- Fandango
Rory Gallagher- Calling card
Pat Travers Band- Go for what you know
Frank Marino- What’s Next
Ted Nugent- Free for all (meatloaf on vocals)

Since @1111art seems to have an appreciation of 70's prog, I will suggest:
 Nektar- A Tab In The Ocean

Not sure if that is obscure or not these days.  If you reside in a state where pot is legal, it will help.
Obscure Arizona group, similar to blood sweat and tears.& Chicago.........Eclectic Mouse..........( circa 1970??72)....you can find individual traks on youtube..............also "Barefoot Boy".... By Larry Coryell.........early fusion masterpiece!!!!......Shakti' s first lp as well.....
Ok....i forgot one.....Iva Bittova.....her first lp....I think it is either titled "Iva Bittova.."..or"  Strange Young Lady"........ Hauntingly beautiful!!!....meridith monk meets laurie anderson in transylvania!!!!..... Also shout out to the Batdorf and Rodney selection....saw them at U of Az in 1973.......