What have Trump's prohibitions meant for music in Cuba

In March 2016, Major Lazer played an outdoor concert in Havana for half a million people. Then the Rolling Stones gave their first-ever show in Cuba, a massive free event that for many Cubans symbolized the dawn of a new era. Since 2017 a series of travel regulations and economic sanctions have been put in place again. Billboard investigates what has changed for musicians, music-lovers, clubs, promoters.