The only people who should be triggered by the playing of the battle hymn of the Republic are people like Alex, whose family fought for the Confederacy. This song is literally about killing his family members who took up arms to defend slavery.

Also, Won't Get Fooled Again was originally written to be a part of the Who's scrapped sci-fi rock opera Lifehouse. They realized they should just let Tommy stand alone, so they abandoned Lifehouse and put the song on the album Who's Next.