We can currently import RSS-Feeds. Please tell us the URL.
It is planned to import iCal-Calenders and some sort of CSV-Files, too. Maybe we open our database for direct write, let's discuss this.
At the bottom of the concert list page appears an URL that you can use to subscribe to the list by means of iCal, which is supported by a huge variety of programs.
It is planned to supply a RSS-Feed and some XML-Export.