Google MP3 Player
Google Reader has an inbuilt MP3 player that is pretty much the same as Gmail player but it also works on non-Google websites. This player has volume controls, no Google branding and it auto-detects the duration of the music file so your readers know how long the song will last. Here’s a example followed by the HTML embed code:
Note: To use this MP3 player on your website or blog, copy-paste the following code and replace the example.mp3 with the link to your MP3 file.
2. Play from URL
even you can also play mp3 from the URL live below.
Read more / Thanks to: http://labnol.blogspot.com/2006/08/google-mp3-player-found-in-gmail.html