"Good morning Sir.
Today is September 14 2012.
Your first appointment is, escort the Queen, at eighteen hundred hours.
Enjoy your day"

When this app is installed. Unplugging your device from it's charger will play your personalized greeting (can be set to max once per day before noon).

By default the greeting will state today's date as well as the title and time of your first phone calendar event (ICS or later). You can customize these settings.

You can also replace the greeting with one containing your own name.

For best result set your phone to use the Amy voice from Ivona (https://play.google.com/store/apps/details?id=com.ivona.tts) The British accent will make you feel like a special agent.

It's much easier than installing complex Tasker scripts and it doesn't run in the background constantly so it doesn't use your phone's battery. The Android service launches on the charger unplug event and then shuts down immediately after the greeting.