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. "Alejandro" is a song by American recording artist Lady Gaga. It will be the upcoming third single from the album The Fame Monster. The song was co-written and produced by RedOne. Composed as a mid-tempo song, with influences of ABBA and Ace of Base, "Alejandro" has an uplifting melody. Critics noted it to be heavily influenced by ABBA and Ace of Base, but predominantly.