Eminem's feud with rapper Machine Gun Kelly is dominating YouTube's music charts weeks after their beef began. Eminem's single "Killshot," a diss track directed at Kelly, had the largest debut of ...

Some stars, like Eminem, owe their street-cred to their prowess on the rap battle front. In the 1990s we had the arguably most notorious feud, the East Coast/West Coast beef that saw a couple of ...