If you're a Van Halen fan, then you already know that most people divide the band's legacy into two eras: David Lee Roth and Sammy Hagar. Roth, 70, was the original lead singer of Van Halen. He was ...

Before Van Halen, it was rare to hear the sounds of a hard rock band in most places, unless you were running with a crowd that particularly enjoyed that niche genre of music. But when the Van Halen ...