The download is an MP3 file of the full orchestral arrangement of the song. The acoustic version is available to download for free. Proceeds donated to Cancer Research UK. The minimum cost for the download is £5, but if you'd like to donate more then simply specify the amount you'd be happy to give in the menu opposite. Please be aware that your UK bank may charge you a 3% non-sterling transaction fee on the amount of your purchase as the online store facility is non-uk based.