JD Nash dreams music. Songs sometimes come to him as a soundtrack when he sleeps. The New Mexico alternative folk/alternative country musician blends reality with metaphors to create his work. “Shock Therapy” is a prime example of Nash’s songwriting style. “The song, it comes from a dream,” Nash said. “Sometimes when I have dreams, I have really vivid dreams. I can hear a soundtrack to it, or I’ll wake up and remember the ideas of it and be able to write something and put it to music. And so this was a song just came out very quickly after a dream. It was kind of just a very viv...