Hip-hop artists thrive on collaboration, and the 1990s gave us many of the best groups in rap history, including Bone Thugs-N-Harmony, Naughty By Nature, the Wu-Tang Clan and others. But what are they doing today? More than you'd expect! Here are old-school acts that are still killin' it. [playbuzz-item item="2be85a7f-2958-43f8-9b92-e8d4bf0f49dc" format="story"]

Artists: Cypress Hill, De La Soul, DJ Jazzy Jeff, Everlast, Fresh Prince, House of Pain, Naughty By Nature, Onyx, Wu Tang Clan

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