Multi-instrumentalist Mitch Polzak performs at the 21st Annual Viva Las Vegas Rockabilly Weekend car show at the Orleans hotel and casino on Saturday, April 21, 2018. Michael Quine/Las Vegas Revie …

Multi-instrumentalist Mitch Polzak performs at the 21st Annual Viva Las Vegas Rockabilly Weekend car show at the Orleans hotel and casino on Saturday, April 21, 2018. Michael Quine/Las Vegas Review-Journal @Vegas88s