Firefox add-on that allows you to quickly search allmusic.com
Version: 5.5This toolbar allows you to quickly search allmusic.com for the artist, album, song, style, or label of your choice.
Operating System: Mac OS X
The bar keeps a complete history of your searches in a pull-down menu (while your browser stays open). You can also search for selected text within the browser via a popup (context) menu.
You have to select some text, right-click, and choose the type of search.