Answers revealed in the comments.
GAME 1
In 1983, in addition to Michael Jackson, three bands and one solo artist had a #1 album on the Billboard 200 chart. Name one of those four bands or artists.
GAME 2
What is the term for a rotating neutron star that emits a focused beam of electromagnetic radiation? Because this beam can only be observed when directed at the Earth, they have been called the “lighthouses of the universe”.
hebspeaks 
Game one answers:
Quiet Riot
Lionel Richie
Men at Work
The Police
GAME 2 answer:
Pulsar