Widget - email signup

We are a record label. We require a simple widget for the input of an email address in return for a free mp3 download. The free mp3 download is to be sent via our own mailing list software. ONLY the email inputting widget is required. Widget has been designed in Photoshop, requires coding. The widget must be easily embedded on all websites and viewable on all browsers. - must send email address to our mailing list server. This code is already written. This mailing list form code must be easily changed as we need this widget for multiple artists. Editable flash documents must be sent to us with easy editing instructions. - must include sharing option provided by [login to view URL] - must include embed option to display the embedding code See included image for design and more in depth instructions. Thankyou.