While he's always been at the top of his game, Eminem has also found himself feuding with a number of big names in the industry. It is estimated that the self-proclaimed 'rap god' has sold over 100 million albums worldwide, making him one of the best-selling artists in music history! He was also the top-selling artist of the 2000s, and he has received numerous Diamond certifications due to his success in the industry. Eminem is undoubtedly one of the most popular artists of all time, particularly when it comes to his icon status in the rap game.