You could e-mail it to people, but it will only allow you to attach so many kilobytes depending on your Internet Service Provider (ISP). If you've got a broadband connection you should be able to attach it all. You could also upload it to a website. Find a site which asks for people to upload their music and it should explain how to do it. You could find a site like this by searching on google for example. Try something like upload mp3.