David Lee Roth is best known as the lead singer of Van Halen, a band that gained immense popularity in the late 1970s and 1980s. His flamboyant stage presence, distinctive vocal style, and charismatic persona contributed significantly to the band's success. With hits like "Jump" and "Panama," Roth helped define the sound of hard rock during that era. His departure from the band in 1985 marked a significant turning point, but his legacy with Van Halen remains iconic in rock history.