John Mellencamp has a clear message to fans planning to attend his shows: behave or just stay home. The Rock & Roll Hall of Famer – known for such timeless tunes as “Hurts So Good” and “Jack & Diane” – recently hit the road for his 2024 Live and in Person tour. In a conversation with The Washington Post, Mellencamp detailed what he expects of his fans. “I do expect etiquette inside of the theater, the same way you would at a Broadway show,” the rocker explained. “My shows are not really concerts anymore. They’re performances, and there’s a difference between a performance and a concert.” READ …