Art elicits emotion. With “WAP,” Cardi B and Megan Thee Stallion‘s first-time, collaborative encounter is garnering an array of reactions. A pounding, Ayo & Keyz-beat, rocks the summer smash. Over a year has passed, since the Bronx baddie served up, “Press.” It was the last time, as a lead artist, that a Bardi single earned platinum distinction. With this new …