Conversation so far:
How did MC Hammer start his career?
MC Hammer formed a Christian rap music group with CCM's Jon Gibson (or J.G.) called Holy Ghost Boys.
What was special about MC hammer's career?
MC Hammer recorded his debut album, Feel My Power, which was released independently in 1987 on his Oaktown Records label.
What made MC Hammer stand out as an entertainer in his music career?
MC Hammer released a single called Ring 'Em, and largely on the strength of tireless street marketing by Hammer and his wife, it achieved considerable popularity at dance clubs.
Did MC Hammer have any issues with other music artists?
MC Hammer was mocked in music videos by 3rd Bass (including a rap battle with MC Serch), The D.O.C., DJ Debranz, and Ice Cube.
Are there any other interesting aspects about the MC Hammer article?
Oakland hip-hop group Digital Underground criticized MC Hammer in the CD insert of their Sex Packets album.
Did MC Hammer have anyone who helped him in his music career?
MC Hammer borrowed US$20,000 each from former Oakland A's players Mike Davis and Dwayne Murphy to start a record label business.

Question: Did hammer stay in the music industry?
Self-contained rewrite: Did MC Hammer stay in the music industry?