You can also try these related scripts:

• Stig's Art Grabr - Grabbing big high resolution album cover-art from various sites
• Last.fm Auto Click PLAY ON DEVICE - Auto clicks the PLAY ON DEVICE button so you don't have to do it manually when you are opening multiple tabs on Last.fm
• Last.fm - Hide Activity Box - Allows user to toggle display of activity box in their own profile
• Last.fm - Opera: Highlight Same Artists - July 2010 - Highlights artists that you listen to on other users' profiles.
• Last.fm - Polish the profile - Display percentage of plays and statistics on user profile