[Dr. Dre] If there was some magic shit I could wave over the industry
That could save it when I'm gone and buried
To make sure the tradition carries on, I would

from Eminem (Ft. Dr. Dre) – Say What You Say Lyrics on Rap Genius

Meaning

When he drops Detox and departs the game, as a rapper at least, he wants to make sure that rap doesn’t lose its way. Unfortunately once you’re retired/dead you have very little influence, so naturally Dre is concerned about the future of the genre.

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