Conversation so far:
What drugs did Vanilla Ice use
After becoming more interested with the Rastafari movement, Vanilla Ice became a vegetarian, grew dreadlocks and talked more openly about smoking cannabis.
Did Vanilla Ice have drug issues
At around this time, Vanilla Ice began using ecstasy, cocaine and heroin.

Question: why did he stop doing music
Self-contained rewrite: why did Vanilla Ice stop doing music