Conversation so far:
Which artist featured in Hit 'Em Up?
Hit 'Em Up is a diss song by hip hop artist 2Pac featuring the Outlawz, a group associated with him.
Which artist loved Hit 'Em Up?
Shakur spoke positively about Hit 'Em Up, song is going to be playing in every club, every country. Deejays are calling from everywhere, wanting to get a piece of this.“

Question: When was it released?
Self-contained rewrite: When was Hit 'Em Up released?