It's hard for me to remember albums I don't like since I delete them off my iPod, but I'll list all the good albums I got in 2006 (with favorites in bold):

(artist - album)
Ghostface Killah - Fishscale
Beirut - Gulag Orkestar
Thom Yorke - The Eraser
Bob Dylan - Modern Times
Regina Spektor - Begin to Hope
Joanna Newsome - Ys
TV on the Radio - Return to Cookie Mountain
Yeah Yeah Yeahs - Show Your Bones
Cat Power - The Greatest
Beck - The Information
Sonic Youth - Rather Ripped
Lupe Fiasco - Food & Liquor
Neko Case - Fox Confessor Brings the Flood
The Streets - The Hardest Way to Make an Easy Living
The Decemberists - The Crane Wife
Pigeon John - ...And the Summertime Pool Party
Girl Talk - Night Ripper
The Futureheads - News & Tributes
Belle and Sebastian - The Life Pursuit
J Dilla - Donuts
Gnarls Barkley - St. Elsewhere
Tokyo Ska Paradise Orchestra - Wild Peace
Streetlight Manifesto - Keasbey Nights
Mr. Lif - Mo' Mega