Joanne Stefani Germanotta (born March 20, 1986), best known by her stage name Lady GaGa, is an Italian-American singer-songwriter and musician, known for work in the electronica genre.She attended Convent of the Sacred Heart School, an exclusive private all-girls school; also attended by Nicky and Paris Hilton. As a little girl, she remembers singing into a plastic tape recorder to the likes of Cyndi Lauper and Michael Jackson. By age four, Lady GaGa had taught herself to play the piano by ear. When she was a teenager she penned her first song. When she was just fourteen she was playing open mic nights at New Yorks Bitter End, and by the age of seventeen she was one of twenty people in the world to gain early admission to the Clive Davis program at the Tisch School of the Arts at NYU. "Poker Face" is an electropop song by American pop singer-songwriter Lady Gaga from her debut album, The Fame. Produced by RedOne, it was released as the album's second single in late 2008 in some markets and early 2009 in the rest of the world. The song is an uptempo dance song following the foot-steps of her previous single "Just Dance" but has a darker musical tone..