August: Cardi B and Megan Thee Stallion Had Us Clutching Our Pearls With "WAP" The female-empowerment anthem heard all around the world. Not only did it debut at No. 1 on Billboard's Hot 100, but it also did so with 93 million US streams, which is the most ever for a song in its opening week. Yep, Cardi and Megan did that!