Clementine is a rip-off from the famous KDE based linux music player and manager Amarok. Well, the good part about Clementine is that it is cross platform which means you can use it on Linux, Windows & Macintosh OS.
The latest version of Clementine has some amazing features such as a built-in lyrics downloader and manager, artist info finder, Last.fm & Magnatune integration and a lot more. As of writing this post, Clementine was in the version 0.7. Here are the download links for the Clementine music player on Windows and Apple Mac OS.
Windows 7, Vista & XP: clementine-player.googlecode.com/files/ClementineSetup-0.7.1.exe
Apple Macintosh OS: clementine-player.googlecode.com/files/clementine-0.7.1.dmg
You can also check the Clementine downloads page for an updated version of the music player in case an updated version is available.