Live StreamLIVE STREAM: The Global Citizen Festival With JAY Z, Tiësto, The Roots, & MoreProdizzle·September 27, 2014·0 The #GlobalCitizenFestival with JAY Z, Tiësto, No Doubt, Carrie Underwood, Fun., The Roots, and more is about to start: Tune into msnbc to watch it live, or stream it now here: