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'
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Hard to narrow down without repeating. +1 on Neutral Milk Hotel - In the Aeroplane
Also
Amon Duul II - Dance of the Lemmings
The Freeborne - S/T - 
Circus 2000 - S/T
The Gerbils - 2nd
The Treniers - I only have the 78’s but I think they were brought together on an album in the 60’s -