All tracks V0 or better except in rare cases (e.g. Sleigh Bells doesn't have any releases out yet, so the only copies available are from their website).
 
http://pitchfork.com/features/staff-lists/7742-the-top-100-tracks-of-2009/

001 Animal Collective - My Girls.mp3
002 Dirty Projectors - Stillness Is the Move.mp3
003 Phoenix - 1901.mp3
004 Bat For Lashes - Daniel.mp3
005 Grizzley Bear - Two Weeks.mp3
006 Yeah Yeah Yeahs - Zero.mp3
007 Big Boi (featuring Gucci Mane) - Shine Blockas.mp3
008 Phoenix - Lisztomania.mp3
009 Girls - Lust for Life.mp3
010 Washed Out - Feel It All Around.mp3
011 Animal Collective - What Would I Want  Sky.mp3
012 Grizzly Bear - While You Wait for the Others.mp3
013 Neon Indian - Deadbeat Summer.mp3
014 Joy Orbison - Hyph Mngo.mp3
015 Girls - Hellhole Ratrace.mp3
016 The xx - Crystalised.mp3
017 Fuck Buttons - Surf Solar.mp3
018 The Big Pink - Dominos.mp3
019 Joker - Digidesign.mp3
020 Japandroids - Young Hearts Spark Fire.mp3
021 Raekwon (featuring Ghostface Killah, Inspectah Deck, & Method Man) - House of Flying Daggers.mp3
022 Delorean - Seasun.mp3
023 Animal Collective - Brother Sport.mp3
024 Basement Jaxx - Raindrops.mp3
025 Cass McCombs - You Saved My Life.mp3
026 Bon Iver - Blood Bank.mp3
027 Four Tet - Love Cry.mp3
028 Neko Case - This Tornado Loves You.mp3
029 jj - Ecstasy.mp3
030 The Pains of Being Pure at Heart - Young Adult Friction.mp3
031 Lily Allen - The Fear.mp3
032 The Very Best (featuring Ezra Koenig) - Warm Heart of Africa.mp3
033 DJ Quik and Kurupt - 9x's Outta 10.mp3
034 Atlas Sound (featuring Noah Lennox) - Walkabout.mp3
035 Micachu and the Shapes - Golden Phone.mp3
036 Fever Ray - When I Grow Up.mp3
037 Surfer Blood - Swim.mp3
038 Dirty Projectors and David Byrne - Knotty Pine.mp3
039 Lady Gaga - Bad Romance.mp3
040 Bear in Heaven - Lovesick Teenagers.mp3
041 Major Lazer (featuring Nina Sky and Ricky Blaze) - Keep It Goin' Louder.mp3
042 The Big Pink - Velvet.mp3
043 Camera Obscura - French Navy.mp3
044 Jay-Z (featuring Alicia Keys) - Empire State of Mind.mp3
045 The Flaming Lips (featuring Karen O) - Watching the Planets.mp3
046 Memory Tapes - Bicycle.mp3
047 Yeah Yeah Yeahs - Heads Will Roll.mp3
048 Destroyer - Bay of Pigs.mp3
049 Yo La Tengo - Here to Fall.mp3
050 Matias Aguayo - Rollerskate.mp3
051 Antony and the Johnsons - Aeon.mp3
052 St. Vincent - Actor Out of Work.mp3
053 The xx - Islands.mp3
054 Joker & Ginz - Purple City.mp3
055 Bat For Lashes - Glass.mp3
056 John Talabot - Sunshine.mp3
057 Sleigh Bells - Crown on the Ground.mp3
058 Fever Ray - If I Had a Heart.mp3
059 tUnE-yArDs - Sunlight.mp3
060 Kurt Vile - Freeway.mp3
061 Atlas Sound (featuring Lætitia Sadier) - Quick Canal.mp3
062 Volcano Choir - Island, IS.mp3
063 Real Estate - Fake Blues.mp3
064 Annie - Songs Remind Me of You.mp3
065 The Tough Alliance - A New Chance (The Juan MacLean Remix).mp3
066 Julian Casablancas - 11th Dimension.mp3
067 Arctic Monkeys - Cornerstone.mp3
068 Röyksopp (featuring Robyn) - The Girl and the Robot.mp3
069 Taylor Swift - You Belong With Me.mp3
070 Discovery - Orange Shirt.mp3
071 A Sunny Day in Glasgow - Close Chorus.mp3
072 Matt & Kim - Daylight.mp3
073 Woods - Rain On.mp3
074 Neon Indian - Should Have Taken Acid With You.mp3
075 Gold Panda - Quitter's Raga.mp3
076 The Rural Alberta Advantage - Don't Haunt This Place.mp3
077 Frida Hyvönen - Jesus Was a Cross maker.mp3
078 Charlotte Gainsbourg - IRM.mp3
079 Pictureplane - Goth Star.mp3
080 YACHT - Psychic City (Voodoo City).mp3
081 Bowerbirds - Northern Lights.mp3
082 DJ Kaos - Love the Nite Away (Tiedye Remix).mp3
083 Lady Gaga - Paparazzi.mp3
084 Junior Boys - Parallel Lines.mp3
085 Wavves - No Hope Kids.mp3
086 Drake - Best I Ever Had.mp3
087 Here We Go Magic - Fangela.mp3
088 Passion Pit - Moth's Wings.mp3
089 No Age - You're a Target.mp3
090 The-Dream - Rockin' That Shit.mp3
091 HEALTH - Die Slow.mp3
092 Cam'ron - I Hate My Job.mp3
093 Morrissey - Something is Squeezing My Skull.mp3
094 Best Coast - Sun Was High (So Was I).mp3
095 The Thermals - Now We Can See.mp3
096 Gucci Mane (featuring Plies) - Wasted.mp3
097 The Smith Westerns - Be My Girl.mp3
098 Future of the Left - Arming Eritrea.mp3
099 Julianna Barwick - Bode.mp3
100 Darkstar - Aidy's Girl's a Computer.mp3