My 29 Most-Played Artists of 2009

#1 Beck (316 plays)
#2 Radiohead (304 plays)
#3 Built to Spill (303 plays)
#4 Andrew Bird (276 plays)
#5 The Smashing Pumpkins (273 plays)
#6 Yeah Yeah Yeahs (264 plays)
#7 White Rabbits (243 plays)
#8 Beirut (242 plays)
#9 The Decemberists (237 plays)
#10 Arcade Fire (206 plays)
#11 Wilco (192 plays)
#12 Metric (185 plays)
#13 Spoon (182 plays)
#14 Delta Spirit (175 plays)
#15 Edward Sharpe & the Magnetic Zeros 
(171 plays)
#16 Cake (166 plays)
#17 The Flaming Lips (163 plays)
#18 Franz Ferdinand (153 plays)
#19 Islands (147 plays)
#20 Royal Bangs (146 plays)
#21 St. Vincent (144 plays)
#22 Hey Marseilles (143 plays)
#23 Elvis Costello (141 plays)
#24 The National (140 plays)
#24 R.E.M. (140 plays)
#26 Blitzen Trapper (138 plays)
#27 Band of Horses (137 plays)
#28 Bowerbirds (136 plays)
#29 Phoenix (131 plays)
You can see my 2008 list here.