Funkmaster Flex

XXL takes a look at Eminem's 23 best guest verses of all time.

In celebration of their contributions to the culture, here are the greatest DJs in hip-hop history that every rap fan should know.

Drake and Funk Flex have words for each other.

These rappers had some awkward moments that are forever remembered.

Funkmaster Flex trolls Cardi B.

Flex went in on both of them.

Dust off your Discman.

These rappers left the '90s with a bang.

Water under the bridge.

Dame Dash pulls off the gloves.

Epic bars from two of NYC's finest.

MGK didn't pull any punches here.