Rap is all about rhythm, flow, and speed, and these artists have proven that they can master all three at once. At their insane syllables per second, they make it clear that when it comes to rap, ...

Eminem, JAY-Z, and Twista have all earned Guinness World Records for lyrical speed, album sales, and endurance. Cardi B and Jeezy used technology and orchestration to create record-setting moments in ...