Luttenberger*Klug is an Austrian pop/rock duo in the vein of Christina Stürmer and Silbermond, consisting of vocalist/guitarist Chrissi Klug (born on February 5, 1989) and vocalist/keyboard player Michelle Luttenberger (born on July 12, 1990). The teen duo met at one of Chrissi Klug's concerts and quickly developed a friendship. Teaming up as Luttenberger*Klug, the two girls recorded their debut single, "Super Sommer" (Super Summer), in 2005, and when they re-released it in 2006, it entered the Austrian and German charts. A follow-up single, "Vergiss Mich" (Forget Me), followe...