Conversation so far:
does this Stone sour article section mention any performances?
Stone Sour played the first annual Rockstar Energy Drink Uproar Festival with Avenged Sevenfold and Hollywood Undead among others
what is stone sour?
Stone Sour is an American rock band formed in Des Moines, Iowa, in 1992

Question: who are the members of the band?
Self-contained rewrite: who are the members of the band stone sour?