Two men play music in a park in Beijing on April 18, 2019. (Photo by Nicolas ASFOURI / AFP)NICOLAS ASFOURI/AFP/Getty Images

(FILES) In this file photo taken on August 27, 2017 Rapper Kodak Black arrives at the MTV Video Music Awards 2017, In Inglewood, California. - On April 17, 2019 rapper Kodak Black cancels his Boston show, part of his "Dying to Live" tour, at the last minute without explanation, his whereabouts remains unknown. (Photo by TOMMASO BODDI / AFP)TOMMASO BODDI/AFP/Getty Images

Festival goers react during the concert of French singer Hubert-Felix Thiefaine performs on stage during the 43th edition of "Le Printemps de Bourges" rock and pop music festival in Bourges on April 17, 2019. (Photo by GUILLAUME SOUVANT / AFP)GUILLAUME SOUVANT/AFP/Getty Images

French singer Hubert-Felix Thiefaine performs on stage during the 43th edition of "Le Printemps de Bourges" rock and pop music festival in Bourges on April 17, 2019. (Photo by GUILLAUME SOUVANT / AFP)GUILLAUME SOUVANT/AFP/Getty Images

French singer Hubert-Felix Thiefaine performs on stage during the 43th edition of "Le Printemps de Bourges" rock and pop music festival in Bourges on April 17, 2019. (Photo by GUILLAUME SOUVANT / AFP)GUILLAUME SOUVANT/AFP/Getty Images

French singer Hubert-Felix Thiefaine performs on stage during the 43th edition of "Le Printemps de Bourges" rock and pop music festival in Bourges on April 17, 2019. (Photo by GUILLAUME SOUVANT / AFP)GUILLAUME SOUVANT/AFP/Getty Images

French singer Hubert-Felix Thiefaine performs on stage during the 43th edition of "Le Printemps de Bourges" rock and pop music festival in Bourges on April 17, 2019. (Photo by GUILLAUME SOUVANT / AFP)GUILLAUME SOUVANT/AFP/Getty Images

French singer Gaetan Roussel performs on stage during the 43rd edition of "Le Printemps de Bourges" rock and pop music festival on April 17, 2019. (Photo by GUILLAUME SOUVANT / AFP)GUILLAUME SOUVANT/AFP/Getty Images