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To download music onto your iPod Shuffle you first need to make sure you have the music and media Application from Apple Inc, called iTunes downloaded and installed onto your computer first.
Here is the link for downloading iTunes, which is also a free download by the way.Download iTunes (for Mac or PC)
Once iTunes has been successfully downloaded and installed on your computer, simply connect your iPod
Shuffle via USB cable to your computer (if you have not already done so) and iTunes in moments will recognize your Shuffle.
Next, click on the link below to review the easy to follow video guide on how to download music onto an iPod Shuffle:How to Download Songs onto an iPod Shuffle
If you require more information, I also have this great web page from eHow which does a great job explaining step by step, just how to make sure you are successful in syncing and downloading music into your iPod Shuffle.iPod Shuffle: How to Download Songs onto your iPod
This should help you get up and going in no time with downloading music to your iPod Shuffle.
Thanks for contacting FixYa Premium Support, I hope this information has helped answer your question. If you have more questions, please feel free to reply to this post- I am always glad to assist further as you need.