Lady Gaga is an artist.
Lady Gaga . Gaga initially played roles in high school plays , and studied at CAP21 through NYU 's Tisch School of the Arts before dropping out to pursue a musical career . With global album and single sales of 27 million and 146 million respectively , as of January 2016 , she is one of the best-selling musicians of all time . The Greatest is a television series broadcast on VH1 .