The wait is over: the Essence Festival returns to the Convention Center and Superdome this Fourth of July weekend, bringing to the stage some of the most widely-acclaimed contemporary stars and veteran icons. It’s no wonder that this is one of the most popular festivals for music-lovers of all ages, locals and visitors alike.

Launched in 1995 to celebrate the 25th anniversary of Essence Magazine, it’s grown into what is widely considered the largest celebration of African American c...