"Into You" was one of the biggest hits of 2016, the stellar production of reclusive legend Max Martin combining with the acrobatic vocals of Ariana Grande to create an undeniable, ubiquitous earworm. With "Into You" still burning up the charts, we dive deep to uncover the insane puzzles, Trompe-l'oiel tricks and Baroque games that lie under the surface of this morsel of pop perfection.
PLUS, brilliant rocker and rapper K. Flay joins to discuss the mysteries of Ariana Grande and takes us through the composition of her own, bass-heavy anthem of catharsis, "Blood in the Cut."
The world's highly skilled immigrants are increasingly living in just four nations, according to new World Bank research highlighting the challenges of brain drain for non-English-speaking and developing countries. WSJ's Adam Creighton explains.