Step 1:
Go to the song that you wish to download (ex. "16 Volt - I Fail Truth").
Highlight and then "Copy" the link located just below the song title.
Step 2:
Open another window in your browser (ex. Internet Explorer).
"Paste" the link (which you copied in step 1) into your Address Bar
Press "Enter".
Step 3:
Scroll down to bottom of that page.
Click on "Free"
Step4:
Type the code given to you (code is different each time) into the space provided and click "Download via ...".
Step 5:
Click "Save" and then specify where you want the song on your computer.
Click "Save" again once you specified where you want the song on your computer.
Congratiolations - You just downloaded the song you wanted for free.