Mississippi Queen is one of my favorite country/rockabilly bands and it comes from Croata(Zagreb). Here is official site of band where you can find more information --> http://www.mississippi-queen.weebly.com .
And here is some music:
http://www.youtube.com/watch?v=zLqxekZuMAU
http://www.youtube.com/watch?v=NjZhGrtCKn4
http://www.youtube.com/watch?v=apPpoyDYY9Q
What you think about those guys ?
