Night Ranger is an American hard rock band formed in San Francisco, California, in 1982. The group achieved significant popularity during the 1980s with a series of successful albums and hit singles. Guitarist Brad Gillis and drummer Kelly Keagy have remained the only constant members throughout the band’s career, while bassist Jack Blades has appeared on all but one of their albums. The current lineup also includes guitarist Keri Kelli and keyboardist Eric Levy. The band’s first five albums collectively sold over 10 million copies worldwide, contributing to total sales of approximately 17 million albums.