Go to a website that allows you to pick karaoke songs to buy and put on a CD -- one option is ExpressKaraoke.com. Create an account on this website to be able to add songs to your cart. Click "Custom CDG" to begin creating your own karaoke CD.
Search for songs you want to include on your karaoke CD. You can search by either typing in the band or song name into the search bar, or by searching through the lists of songs alphabetically. Click on the song you want; the price will be listed on the next page. Click "Add to Cart" to add the song to your shopping cart.
Continue adding songs to your card until you're happy with your selections. Go to your shopping cart, then click "Purchase" to order your custom karaoke CD.