This is the official app for the musical Drinking with Angelika, from Crazyhouse Theatre Productions.
There are 6 songs from the show as well as a video gallery included in the download which you can play straight from the app.
Drinking with Angelika was the first musical ever to have its own app in the AppStore.
No internet connection is required to run this app although a WIFI or 3G connection is required for the external website links.