Three Lock Box is a Las Vegas-based tribute band fronted by JC Martinez, known professionally as Sin City Sammy, celebrating the music of Sammy Hagar across his solo career, Montrose and Van Halen. The group’s hard-rock sets include songs such as “I Can’t Drive 55,” “There’s Only One Way to Rock,” “Your Love Is Driving Me Crazy,” “Rock Candy,” “Right Now” and “Why Can’t This Be Love.” Three Lock Box has performed at casinos, clubs and concert venues throughout Las Vegas and beyond, and Sammy Hagar joined the band onstage in 2023 for performances of “Rock Candy” and “Your Love Is Driving Me Crazy.”