FLASHRADIO online radio application. Flashbacks from the 70's, 80's and 90's of all musical styles, gathered in one place. Quality music 24 hours a day, 7 days a week, with special programs during the daily schedule. FLASHRADIO online radio application. Flashbacks from the 70's, 80's and 90's of all musical styles, gathered in one place. Quality music 24 hours a day, 7 days a week, with special programs during the daily schedule.