music: 90's Chart Toppers: Name The Artist: It Ain't Over 'Til It's Over?

Questions

In Movies: Goose and Maverick used this song as a pickup scheme at a bar in _Top Gun_.?

In Movies: He performed as Jack Skellington in _A Nightmare Before Christmas_.?

In some places, you can get porno for -----?

In song, where did all the lights go down according to the Bee Gees?

In the Don Mclean song American Pie, who did he refer to as "the king"?