Determine which program or service you want to use to download "We Will Rock You." One of the most popular programs is Apple's iTunes, which must be downloaded and installed on your computer. Amazon.com also sells digital music that you can purchase and download without installing additional software, but you'll still need a media player (such as iTunes, Windows Media or RealPlayer) installed on your machine to play the song.
Search for the song from your chosen digital retailer. The original song is by Queen. This version remains the most popular, although there have been several cover versions. There are several Queen versions of the song as well, including remixes and live takes, but the original album the song appeared on was "News of the World," released in 1977.
Enter your payment information and download the song. Feel free to mix and burn it onto a CD or transfer it to your MP3 player.