On Wednesday evening, the Jonas Brothers posted a letter to social media that gave some fans a momentary sense of panic.

Joss Stone and Melissa Etheridge, who delivered an unforgettable performance at the Grammys in 2005, are gearing up for a new tour.

For decades hardcore punk was a subculture. Now, bands like Turnstile and Knocked Loose are giving the scene wide exposure — gatekeepers be damned.