I uploaded this onto Teachers Pay Teachers as a PowerPoint so you can download the whole thing here: Star-Spangled Banner (FREE!!!)
I did have one comment that said they wished there was music that played along with this. Unfortunately, because of copyright issues, I couldn't upload any of the versions I have. But, since it is an editable PowerPoint, you could go ahead and use a version you have if you'd like to go that route.
I used this presentation to talk about the history of the song, and to go through the lyrics and explain what they meant. We then evaluated different performances of this song: