HARDWELL SUCCEEDS AT WORLD’S BIGGEST GUESTLIST FESTIVAL TO EDUCATE 100,000 CHILDREN in MUMBAIOn Sunday 3rd December 2017, global electronic pioneer and philanthropic figure Hardwell returned to Mumbai to once again partner with India’s Guestlist4Good Social Enterprise and Mumbai based non-profit organisation Magic Bus for the ‘World’s Biggest Guestlist’ festival’ in association with his United We