Michael Schneider Variety Editor at Large Last month, Vin Di Bona was at a car show when he struck up a conversation with a fellow gearhead. When Di Bona mentioned that he was the producer behind “America’s Funniest Home Videos,” the 40-something man exclaimed, “My kid and I watch that show all the time!” — and then proceeded to sing the familiar theme. When “AFV” launched 35 years ago, that man would have been in elementary school.