Log onto songcastmusic.com and click the "Get Started" tab.
Fill out the appropriate information, including name, band name, label and email address, then create a password.
Log in if the site doesn't do it for you automatically. Click "Add an Album" to begin uploading your music.
Fill out your band name, album name, genre and year. Then type the names of the tracks you're going to upload in the appropriate spaces. Scroll to the bottom of the page when you're finished and hit "Submit."
Upload your album artwork by clicking the "Upload Artwork" link. Click "Browse," and then search for the picture you want to use as your album cover.
Upload your songs and then begin distributing your music by clicking the "Begin Distribution" link. Your music is now for sale on iTunes.