“Annie, are you okay?”
It’s one of the most recognisable lines in pop history—shouted, whispered, echoed, and immortalised through dance moves, movie scenes, and generations of fans. But the origins of Michael Jackson’s Smooth Criminal are far stranger—and darker—than most listeners ever realise.

According to You Are Not Alone, the autobiography written by Jermaine Jackson, the seeds of the 1988 megahit were planted in a deeply unsettling place. Michael had been reading about Richard Ramirez, the infamous “Night Stalker,” who terrorised California between 1984 and 1985. Ramirez was notorious for breaking into homes at night and murdering victims while they slept. That terrifying sense of sudden intrusion—the idea that danger could slip silently through the cracks—became the atmospheric backbone of Smooth Criminal.

But who exactly is Annie?

Annie isn’t a woman from Michael’s life, nor a fictional romantic muse. Instead, she comes straight from a CPR training classroom. In first-aid courses around the world, the standard resuscitation mannequin is called “Resusci Anne,” known informally as “Annie.” The very first step in CPR training is to shake the victim gently and ask, “Annie, are you okay?”to check for responsiveness. Michael loved the eerie juxtaposition: a life-saving drill turned into a rhythmic chant inside a crime-themed pop song.

The track itself went through several evolutions. Early demos existed under names like “Al Capone,” with more overt gangster themes, before taking on its sleek, aggressive final form. The iconic bassline, powered by synthesizers and tight, percussive beats, created the sharp, urgent energy that defines the record. And then, of course, there was the lean. The gravity-defying move from the music video became so legendary that Michael later patented the shoe mechanism used to achieve it on stage.

Despite its dark inspiration, Smooth Criminal is one of Michael Jackson’s most electrifying performances—an intersection of storytelling, dance, and sonic innovation.

Three decades later, Annie is still being asked if she’s okay… and the world is still obsessed with the mystery.