Conversation so far:
What was the Toby Keith Dixie Chicks feud regarding?
Toby Keith had a feud with the Dixie Chicks over the song Courtesy of the Red, White, & Blue.

Question: Was the feud about anything else?
Self-contained rewrite: Was the Toby Keith Dixie Chicks feud about anything else besides the song Courtesy of the Red, White, & Blue?