'Rave Pop' gears up for Sunset Music Festival

THE SUNSET MUSIC FESTIVAL IS THIS WEEKEND. TENS OF THOUSANDS OF PEOPLE WILL ATTEND THE ELECTRONIC DANCE MUSIC FESTIVAL. AND THERE WILL BE ONE MAN IN THE CROWD, WHO IS KNOWN TO STAND OUT AT THESE EVENTS - THE 72-YEAR-OLD GRANDPAHAS EARNED THE NICKNAME - "RAVE POP."