The song machine 좋았다면

There's a reason hit songs offer such 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. The song machine explores what the new hits may be doing to our brains and listening habits, especially as music services us…