music: 80's Chart Toppers: Name The Artist: Cupid?

Questions

Who wrote the song, "Pac-Man Fever?"?

What is the name of the Playstation controller that uses two analog joysticks??

In 'Adventure', which castle had a dark maze in it when you played on any but the easiest difficult level??

What happened to the innocent residents of the Mushroom Kingdom when Bowser Koopa took over??

In the original Contra, what gun would "S" get you??