From a Times article about the new Rock and Roll Hall of Fame inductees:

The members of Van Halen to be inducted are the brothers Alex and Eddie Van Halen; the bassist Michael Anthony; and David Lee Roth and Sammy Hagar, who have replaced one another as the band's lead singer more than once. Gary Cherone, who sang with the group in the late 1990s between Mr. Roth's second stint and Mr. Hagar's, was not recognized.  [full article]

Ouch, Gary. But I guess Extreme still has its shot at Hall of Fame-dom.