Complex sentence: The World Stage Series has featured artists from several countries, including Youssou N'Dour, Lila Downs, Angelique Kidjo, and Anoushka Shankar.
Split into simpler sentences: The World Stage Series has featured artists from all over the world. Highlights include Youssou N'Dour, Lila Downs, Angelique Kidjo, and Anoushka Shankar.