Our company wanna has a music portal (for Ring tones, Ring back tones, full tracks, albums) which bases on Drupal 6.
The portal includes:
+ Front page: Newest songs, hottest songs, song categories, Latest albums, advertisement blocks (left, right) and so on
Songs are organized as a shopping cart which allow users to buy games by cash or sms (just in case customer surf website by their mobiles)
+ Back end: All needed modules of Drupal for a shopping cart system as well as report, analyze modules.
+ The content can be provided by multi content providers (each content provider has an user to upload songs, albums)
+ Workflow to control the uploading process.