I PAY CLOSE attention to what I am feeling in my body, whether it’s pain, intensity or minor tweaks. What I don’t do nearly often enough is notice areas where I don’t feel anything. When I showed up ...

The Executioner knew the band had something from the start. "Honestly, I felt it click the first day I went to practice with Undulation," the singer writes in a joint email interview with the group.

When the paradise tree snake flies from one tall branch to another, its body ripples with waves like green cursive on a blank pad of blue sky. That movement, aerial undulation, happens in each glide ...