There is an overload of music. 60,000 songs are uploaded to Spotify every day. Over 20% of those don’t get streamed even once. The ubiquitous access to almost every piece of recorded music in history has led to a paradox of choice, promoting passive and playlist-driven music consumption and creating winner-take-all effects for the biggest artists.

There's a reason hit songs offer guilty pleasure―they're designed that way.Over the last two decades a new type of hit song has emerged, one that is almost inescapably catchy. Pop songs have always had a "hook," but today’s songs bristle with them: a hook every seven seconds is the rule. Painstakingly crafted to tweak the brain's delight in melody,... See more