August 16, 2013 6:42 am Thousands Remember Elvis at Graceland People from all over the world gather at Graceland to pay their respects to the King during Elvis Week. Elvis died of a heart attack on August 16, 1977, after a long battle with drug abuse. US & World Videos 2:28 King Charles returns to public duties amid cancer diagnosis 3:10 Nicole Kidman gushes over family's support at AFI honor 1:39 Benny Blanco talks falling in love with Selena Gomez 3:26 Zendaya weighs in on ‘Challengers' love triangle: Art vs. Patrick? 1:20 Kate Middleton and Prince William share never-before-seen pic on 13th wedding anniversary