How to copyright a song

You were making up a song in the shower this morning and realized you could have a hit on your hands! Register its copyright so no one else can steal your little ditty.

You will need:
a copy of the song
a filing fee

This video provides the basic steps you need to know to copyright a song. Did you know? David Bowie and Queen successfully sued Vanilla Ice for copyright infringement of their song "Under Pressure" when Vanilla's song "Ice Ice Baby" became a hit in 1990.