Artiste en herbe, c'est à 4 ans que Stefani Joanne Angelina Germanotta, de son vrai nom, commence le piano. A 13 ans, elle signe sa première. Lady Gaga discography - Wikipedia Lady Gaga discography American singer Lady Gaga has released five solo studio albums, two collaborative studio albums, two film soundtracks, three remix albums, two compilation albums, four EPs, two live albums, 39 singles (including three as a featured artist), and 14 promotional singles.