Happy Birthday! is an album by German electronic duo Modeselektor, and was released on September 10, 2007. Modeselektor is an electronic music band formed in Berlin, featuring Gernot Bronsert and Sebastian Szary. The group draws heavily from IDM, glitch, electro house and hip hop. In an interview the group said regarding their sound: "Happy metal, hard rap, country-ambient, Russian crunk. We don’t like it if people tag us as being a certain style or school or scene or whatever. We don’t really care about all that."