Luttenberger*Klug is a pop duo from Styria, Austria and consist of Michelle Luttenberger (born 12 July 1990, Feldbach) and Chrissi Klug (born 5 February 1989, Deutschlandsberg).
Their music style fits in well into the Austropop-movement, lying somewhere between pop and rock.
The band is produced by Alexander Kahr who also produced another famous Austrian singer, Christina Stürmer.
Source: Wikipedia (https://en.wikipedia.org/wiki/Luttenberger*Klug)