sentences:  On the 38th anniversary of Elvis' passing, an estimated 30,000 people attended the Candlelight Vigil during the night of August 15–16, 2015.On the 40th anniversary of Elvis' passing, on August 15–16, 2017, at least 50,000 fans were expected to attend the Candlelight Vigil.No official figure seems to have been released, maybe because, for the first time, attendees had to pay at least the lowest tour fare, $28.75, to cover the extra security costs due to a larger than usual crowd.