The Punk from Star Trek IV

Originally shared by Dan Thompson

The Punk from Star Trek IV

It turns out he wasn't just a random casting. He was a long-time Trek fan, worked on Star Trek II, did voice work for the film, and he even wrote and sang the song he was blasting out on his jambox.
http://www.wired.com/2016/09/punk-star-trek-iv-vulcan-nerve-pinch/