If you are not sure, always choose to get a disc.
A disc will also play in any standard CD player so you can enjoy the music anywhere you go (in a CD player you will not have on screen graphics). A disc will play in virtually every physical CD+G Karaoke Player and will have on screen graphics. More than likely, you need a physical disc. How do I know which download format to choose? (Downloads) Frequently Asked Questions Type your question in the box then click OK.