With the first quarter of the 21st century coming to a close, Billboard is spending the next few months counting down our staff picks for the 25 greatest pop stars of the last 25 years. We’ve already named our Honorable Mentions and our No. 25 , No.

24 , No. 23 , No. 22 , No.

21 , No. 20 , No. 19 , No.

18 and No. 17 stars, and now we remember the century in Jay-Z — who redesigned crossover hip-hop stardom in his image and became one of the biggest pop culture icons of the entire century. The best is not always the best-selling.

Take the Porsche 911: Considered by many experts and fans alike to be pound-for-pound the best sports car money can buy, the rear-engined coupe sells only a fraction of what America’s number one pony car, the Ford Mustang, sells. Despite its motor being in the wrong place, the 911 is thought to be the platonic ideal of a sports car. It can do it all: deliver a transcendent driving experience, win prestigious motor races, do the weekly chore run, ferry a (small) family around, and look cool when parked on the block.

Instead of introducing radical new ideas every model year, Porsche has worked to intensely refine and perfect the 911 over the course of its 75-year run. The closest thing Hip-Hop has to the Porsche 911 is Brooklyn’s own Shawn “Jay-Z” Carter. Throughout his storied three-decade career, Jay-Z never reached the commercial heights of some of his contemporaries but, much like the 911, he represented the platonic ideal of what a rappe.