Requires iOS 5.0 or higher
Now Playing information in the Notification Center. You can control the iPod right from this widget as well as tweet the current song thats playing. There are several preference options included for the tweeting feature.
NOTE: TAP AND HOLD ON THE NOW PLAYING SCREEN TO BRING UP TWEET OPTION; IPAD USERS TAP AND HOLD TO BRING UP COMPOSER
Configure options in the Settings app
Notification addons can be enabled or disabled from the Settings app, in the Notifications panel
See larger Screenshots below