<http://schema.org/keywords>
"Brantley Gilbert, Kid Rock, Queensr\u00FFche and Sublime with Rome, Sturgis Buffalo Chip, Sturgis Motorcycle Rally, Toby Keith, ZZ Top"^^<http://www.w3.org/2001/XMLSchema#string>
<https://ultimatemotorcycling.com/2013/03/05/kid-rock-to-headline-sturgis-buffalo-chip-music-festival/>