This is your eTunes Shopping Bag. The Songs that you are liking and adding to your Bag will be shown here.
After adding Songs to your Bag if you click the "CONFIRM THE ORDER" button, you will be redirected for Payment options.
Once your payment is successful you will be able to Download your purchased Songs from "My Songs (Download Here)" menu.
SHOPPING BAG for SINGLE SONGS
You did not select any Song to Purchase. When you select any Song, that will be available here on your Shopping Bag.
SHOPPING BAG for FULL ALBUMS
You did not select any Album to Purchase. When you select any Album, that will be available here on your Shop Cart.