If you want to add your Tumblr Blog to your Google Buzz account it's fairly simple.

1. First add your tumblr to your google profile. Edit your Google Profile and under the links section, add your Tumblr Blog as a link.

2. Go to Tumblr and click "customize" for your blog.

3. Go to Theme menu and choose custom HTML.

4.Add the following text where you see


5. Go to https://sgapi-recrawl.appspot.com and initiate a recrawl of your site.

6. Go back to Google Buzz and add Tumblr just like you would any other connected site. Click on "X connected sites" and look for your Tumblr Blog.