All solid choices.
If I had to limit myself to 10, it would vary from day to day, depending on my mood, but today, it would be (in no particular order):
Supertramp - Crime of the Century
Fleetwood Mac - Rumours
The Eagles - Hotel California
Steely Dan - Guacho
Death Cab for Cutie - Transatlanticism
U2 - The Joshua Tree
The Beatles - Abbey Road
The Rolling Stones - Let it Bleed
The Who - Who's Next
The Cars - The Cars
Honorable Mentions (also in no particular order - any of these could make my top 10 list on any given day):
Bela Fleck and the Flecktones  - Flight of the Cosmic Hippo
The Flaming Lips - Yoshimi Battles the Pink Robots
Beck - Sea Change
Supertramp - Breakfast in America
The Alan Parsons Project - I Robot
Death Cab for Cutie - Kintsugi
Death Cab for Cutie - Narrow Stairs
Pearl Jam - Ten
Nirvana - Nevermind
Jeff Buckley - Grace
Roxy Music - Avalon
Steely Dan - Aja
Pink Floyd - Wish You Were Here
Pink Floyd - Dark Side of the Moon
Radiohead - OK Computer
Radiohead - The Bends
Led Zeppelin - I
Led Zeppelin - II
Depeche Mode - Violator
Rush - Moving Pictures
Cat Stevens - Tea for the Tillerman
The Black Keys - Brothers
The Rolling Stones - Sticky Fingers
The Beach Boys - Pet Sounds
Dave Matthews Band - Under the Table and Dreaming
Linkin Park - Hybrid Theory
Traffic - The Low Spark of High Heeled Boys
Supreme Beings of Leisure - Supreme Beings of Leisure
Cream - Disraeli Gears
Blind Faith - Blind Faith
Argus - Wishbone Ash
Tom Petty - Damn the Torpedos
Boston - Boston
Rod Stewart - Every Picture Tells a story
Beastie Boys - License to Ill
The Cure - Disintegration
Paul Simon - Graceland
Sublime - Sublime
Heart - Dreamboat Annie
The Yardbirds - Roger the Engineer
Even with all of that, there are a ton or bands/artists I listen to regularly that didn't make the list (Red Hot Chili Pepper, Muse, Modest Mouse, Weezer, The White Stripes, Foo Fighters, Dire Straits, David Bowie, Cake, Green Day, etc.)
And that doesn't even include live or compilation albums...
BNM