Blown-Away Guy may be the most iconic still image, but I'd say the most iconic moving image with sound was the commercial for Memorex cassette tape with Ella Fi

Blown-Away Guy may be the most iconic still image, but I'd say the most iconic moving image with sound was the commercial for Memorex cassette tape with Ella Fitzgerald and the "Is it Live, or is it Memorex?" tagline: https://www.youtube.com/watch?v=KeeuT3ciqpI https://www.youtube.com/watch?v=KeeuT3ciqpI It was so popular, there were various sequels.