According to my Last.FM profile, here are my top artists (and number of times I've listened to their songs) for 2011.

1. Bob Dylan (557 plays)

2. Hot Water Music (556 plays)

3. The Wooden Birds (502 plays)

4. Daft Punk (433 plays)

5. Johnny Cash (422 plays)

6. Bad Religion (406 plays)

7. State Radio (358 plays)

8. Otis Redding (338 plays)

9. Against Me! (329 plays)

10. Amos Lee (325 plays)