I did this in response to a thread on another site recently, so I thought I'd post it here too. Post yours too if you have an hour to spare!

1 The Wrens - The Meadowlands
2 Wilco - Yankee Hotel Foxtrot
3 R.E.M. - New Adventures In Hi-Fi
4 Pixies - Bossanova
5 Sufjan Stevens - Illinois
6 ...And You Will Know Us By The Trail of Dead - Source Tags & Codes
7 Yo La Tengo - I Can Hear The Heart Beating As One
8 Bright Eyes - I'm Wide Awake It's Morning
9 Wilco - Summerteeth
10 The Dismemberment Plan - Emergency & I
11 Manic Street Preachers - The Holy Bible
12 Pavement - Crooked Rain, Crooked Rain
13 Bright Eyes - Lifted
14 Yo La Tengo - Painful
15 Yo La Tengo - And Then Nothing Turned Itself Inside Out
16 Brand New - Deja Entendu
17 Mercury Rev - Deserter's Songs
18 Arcade Fire - Funeral
19 R.E.M. - Automatic For The People
20 Jimmy Eat World - Bleed American
21 R.E.M. - Lifes Rich Pageant
22 Pixies - Doolittle
23 Neutral Milk Hotel - In The Aeroplane Over The Sea
24 Modest Mouse - The Moon & Antarctica
25 Jimmy Eat World - Clarity
26 Smashing Pumpkins - Mellon Collie and the Infinite Sadness
27 Pixies - Trompe Le Monde
28 Idlewild - 100 Broken Windows
29 R.E.M. - Fables of the Reconstruction
30 Modest Mouse - Good News For People Who Love Bad News
31 Big Star - #1 Record/Radio City
32 The Dismemberment Plan - Change
33 The Mountain Goats - The Sunset Tree
34 British Sea Power - Open Season
35 Super Furry Animals - Rings Around The World
36 Smashing Pumpkins - Siamese Dream
37 Broken Social Scene - You Forgot It In People
38 Bright Eyes - Digital Ash In A Digital Urn
39 Jimmy Eat World - Futures
40 The Wrens - Secaucus
41 My Bloody Valentine - Loveless
42 Weezer - Pinkerton
43 Built To Spill - Keep It Like A Secret
44 Ash - Free All Angels
45 The Mountain Goats - Tallahassee
46 Wilco - A Ghost Is Born
47 R.E.M. - Monster
48 Elliott Smith - From A Basement On A Hill
49 Turin Brakes - The Optimist LP
50 British Sea Power - The Decline Of British Sea Power