Well, in 2009, I listened to the following albums ( I most likely just listened to the recommendations I got from both rym and last.fm ):
White Lies - To Lose My Life
Animal Collective - Merriweather Post Pavilion
Franz Ferdinand - Tonight: Franz Ferdinand
The Rifles - Great Escape
The Bird and the Bee - Ray Guns Are Not Just the Future
Hoobastank - For(N)ever
The Pains of Being Pure at Heart - The Pains of Being Pure at Heart
Lilly Allen - It's Not Me, It's You
..And You Will Know Us by the Trail of Dead - The Century of Self
Yeah Yeah Yeahs! - It's Blitz!
Propagandhi - Supporting Caste
Mastodon - Crack the Skye
Metric - Fantasies
Silversun Pickups - Swoon
Manchester Orchestra - Mean Everything to Nothing
Japandroids - Post-Nothing
The Maccabees - Wall of Arms
The Horros - Primary Colours
Akron/Family - Set 'Em Wild, Set 'Em Free
Au Revoir Simone - Still Night, Still Light
Phoenix - Wolfgang Amadeus Phoenix
Placebo - Battle For the Sun
Sonic Youth - The Eternal
The Black Eyed Peas - The E.N.D.
Dirty Projectors - Bitte Orca
Enter Shikari - Common Dreads
Incubus - Monuments and Melodies
Dinosaur Jr. - Farm
The Dear Hunter - Act III: Life and Death
Portugal. The Man - The Satanic Satanists
Modest Mouse - No One's First, and You're Next
Julian Plenti - Julian Plenti is...Skyscraper
Mew - No More Stories...
Arctic Monkeys - Humbug
Chevelle - Sci-Fi Crimes
Three Days Grace - Life Starts Now
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I was pretty disappointed by the majority of this.. I should not have listened to that much indie probably. There were some good albums out there, though.