Dammit Jack were picked by German twin city as Derby's representative for music in 2014 and have been asked to return every year since.
Osnabrueck hosts a city wide festival every year named 'Mai Woche" or 'May Week'.
The festival boasts the best talent from each of their twin citys throughout Europe and is the cities most celebrated event of the year
"Mai Woche is so much fun and we look forward to it all year. It really is an honour to be asked back all these years. I can't believe its been 10 years now!?"