Metallica: Name of Metallica's drummer:?

Questions

"I've got blisters on my fingers!!!!"?

"Janie's Got A Gun" was on their 1989 album "Pump"?

"Joy To The World," "Brown Sugar," & " Its Too Late" all hit #1 this year?

"Kiss On My List" was this duos second number one hit?

"Leaving On A Jet Plane" was recorded by Peter Paul & Mary, but written by him.?