Lukas Nelson, 29, was born with a predisposition — a habit to upstage any other acts on a concert bill. He did it back in September 2017 at Pittsburgh’s edition of Farm Aid as a young standout performer...

When I walked through the security gates at Electric Zoo — a dance music festival that takes place every Labor Day weekend in New York City — in 2015, there was a noticeable nervous vibe in the air....