Can you buy songs from itunes for your ipod without plugging the ipod in?

Yes. You just go to the itunes store and click it.

yes you can, your ipod should have an itunes store on it that u can use

Yes, as they posted.. If you have an iTunes account you can retrieve all your songs from the iTunes store. Touch the iTunes Icon (it's purple) Select Purchased from the bottom bar select music Your purchases appear with a cloud icon next to them. You can tap the cloud for download all, or select them one at a time. You will be asked for your iTunes password to verify your account. you may do the same for movies. You can do the same for Apps by going onto the App store icon (it's blue). You can also repeat this on the computer and retrieve all the information for your computer as well.