Misc: what do the seven rays atop the statue of libertys head represent?

Questions

The Jacksons: According to one Jackson, P.Y.T. stands for this.?

The Jacksons: Living Colour musician who played guitar on "Black Cat"?

The Jacksons: Name of Michael Jackson's biography?

The last waltz chronicled the farewell performance of what rock group?

The lyrics for "rudolph the red nosed reindeer" were written as a poem by who?