This is on going, as you know, but the most interesting of the lists:
http://www.stylusmagazine.com/feature.php?ID=2045
50. Clap Your Hands Say Yeah – Clap Your Hands Say Yeah
49. Birchville Cat Motel – Chi Vampires
48. Tod Dockstader – Aerial 1
47. Slim Thug – Already Platinum
46. Okkervil River – Black Sheep Boy
45. Young Jeezy - Let’s Get It: Thug Motivation 101
44. Architecture in Helsinki - In Case We Die
43. Bobby Bare - The Moon Was Blue
42. Jesu – Jesu
41. Beanie Sigel – The B.Coming
40. Sleater-Kinney – The Woods
39. Khanate – Capture and Release
38. New Pornographers – Twin Cinema
37. Mountains – Mountains
36. The Russian Futurists – Our Thickness
35. Akron/Family – Akron/Family
34. Mannie Fresh – Mind of Mannie Fresh
33. Caribou – The Milk of Human Kindness
32. Various Artists – Run The Road
31. Kate Bush – Aerial
30. Broken Social Scene – Broken Social Scene
29. Art Brut – Bang Bang Rock and Roll
28. Roots Manuva – Awfully Deep
27. Eluvium – Talk Amongst the Trees
26. Richard Hawley – Coles Corner
25. The Juan Maclean – Less Than Human
24. Sway – This Is My Promo
23. Half Man Half Biscuit – Achtung Bono
22. Rachel Stevens – Come and Get It
21. Kelley Polar – Love Songs of the Hanging Gardens
20. Isoleé – Wearemonster
19. Wolf Parade – Apologies To The Queen Mary
18. Patrick Wolf – Wind in the Wires
17. Lil Wayne – Tha Carter II
16. Out Hud – Let Us Never Speak of It Again
15. Paavoharju – Yhä Hämärää
14. Spoon – Gimme Fiction
13. Girls Aloud – Chemistry
12. LCD Soundsystem – LCD Soundsystem
11. Vitalic – OK Cowboy
10. Sufjan Stevens – Illinois
9. Jamie Lidell – Multiply
8. Antony and the Johnsons – I Am A Bird Now
7. Animal Collective – Feels
6. Kanye West – Late Registration
5. The Hold Steady – Separation Sunday
4. Robyn – Robyn
3. The Mountain Goats – The Sunset Tree
2. Bloc Party – Silent Alarm
1. M.I.A. – Arular
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REISSUES OF NOTE:
The Boo Radleys – Find the Way Out 
eter, aka 
usty 
halk
i smell many letters to the editor.