There is a list of some cool music desktop gadgets for Vista and Windows 7. Music fans who use Vista and Windows 7, enjoy it now!
iTunes Accessory Gadget
This cool gadget allows you to control playback of tracks and other settings in iTunes without having to open up the entire iTunes application.
Media Player Gadget
http://fc06.deviantart.net/This ties into your Windows Media Player library and allows you to easily search it. It also will display album artwork, track information, and give you visualizations when playing a song. It is a lot easier to navigate than opening the full WMP application.
Just check it out Start from $0.01 for real.