Beatles Tune: "But when I get home to you, I find the things that you do..."?

Questions

Who was responsible for the infamous assination attempt on then President Reagan??

The video for which eighties song features nothing but 5 cheerleaders?(Name the artist too)?

What is the name of the lead singer for the Smiths??

What style of dancing was popularized with rap music??

What does LL Cool J.'s name stand for??