PC Users
Right click the link for the song you want to download. You will be directed to a page that will ask you to choose a location to save the MP3 file. Once you've made your choice, click "Save" and you're good to go. Enjoy!
Mac Users
Hold the option key down and then click the link for the song you want to download. This should automatically start the download process. The MP3 file will be saved to the default location as specified in your browser preferences. Enjoy!