Led Zeppelin - "Led Zeppelin II", "Led Zeppelin III", the 4th album (whatever you want to call it), "Physical Graffiti"
Black Sabbath - "Black Sabbath", "Paranoid", "Master of Reality", "Volume 4", "Sabbath Bloody Sabbath"
Tom Petty & the Heartbreakers - "Tom Petty & the Heartbreakers", "Damn the Torpedoes"
Lynyrd Skynyrd - "Pronounced Leh'-nerd Skin'-nerd"
Aerosmith - "Toys in the Attic", "Aeromsith"
Frank Sinatra - "Ol' Blue Eyes is Back", "The Main Event", "Trilogy", "Empty Tables" (if you ever hear only one Frank song... I could suggest this one!)
Guess now we know why we always get along.
Al Stewart, Year of the Cat
Ambrosia, Ambrosia
Firefall, Firefall
Fleetwood Mac, Rumours
Heart, Dreamboat Annie
Heart, Little Queen
Renaissance, Novella
And some notables...
Michael Franks, The Art of Tea
Nilsson, All-time Greatest Hits
Lene Lovich, Flex...Plus
King Crimson, In the Court of the Crimson King
There are many more, just the ones that came to mind...
I also like the ones I mentioned. My more recent favorites are Louisa John-Krol, Dead Can Dance and some Tool (for a nice mix...).