Interesting list but that James Blakeness is cheating!
http://www.gorillavsbear.net/2010/12/02/gorilla-vs-bears-albums-of-2010/

01 Beach House – Teen Dream
02 Ariel Pink’s Haunted Graffiti – Before Today
03 Shabazz Palaces – Of Light/Shabazz Palaces
04 James Blake – CMYK/Klavierwerke
05 Joanna Newsom – Have One on Me
06 Big Boi – Sir Lucious Left Foot: The Son of Chico Dusty
07 Lower Dens – Lower Dens
08 Games – That We Can Play
09 White Denim – Last Day of Summer
10 Girls – Broken Dreams Club
11 Toro y Moi – Causers of This
12 Earl Sweatshirt – EARL
13 Twin Sister – Color Your Life
14 Big K.R.I.T. – wuz here
15 Dum Dum Girls – I Will Be
16 Grimes – Geidi Primes
17 The Samps – The Samps
18 Harlem – Hippies
19 Forest Swords – Dagger Paths
20 Twin Shadow – Forget
21 Frankie Rose & the Outs – Frankie Rose & the Outs
22 Arcade Fire – The Suburbs
23 Tennis – Tennis (cassette)
24 The Walkmen – Lisbon
25 Erykah Badu – New Amerykah Part II: Return of the Ankh
26 Deerhunter – Halcyon Digest
27 Mount Kimbie – Crooks & Lovers
28 Caribou – Swim
29 Shackleton – Fabric 55
30 Ty Segall – Melted