The Fourmers

The Fourmers are a Las Vegas-based vocal group featuring former "Jersey Boys" stars Douglas Crawford, Jeff Leibow, Deven May, and American Idol finalist Lou Gazzara. They are known for their electrifying, era-spanning performances of classic hits from DooWop to The Rat Pack, including songs by The Four Seasons. Collectively, they performed nearly 10,000 times in "Jersey Boys," contributing to its status as the longest-running Broadway show in Las Vegas history.