Aerosmith - Toys in the Attic (1975)
Sometimes I feel a bit pedestrian posting my albums compared to the eclectic selections others have posted above (many of those groups I've never heard of

).
On the other hand, I'm not sure I've broken out this one in 5 years so, though I am falling back to familiar albums, they're not exactly ones I listen to often.
In any case, the ear wants what the ear wants