What's the Kennection? #312

What type of customized motorcycle usually has extended forks and ape-hanger handlebars?

Martin Sheen narrated Apocalypse Now, but what classic Vietnam War film was narrated by his son Charlie?

British TV host Jools Holland is a former member of what 1980s pop band behind "Cool for Cats" and "Tempted"?

What popular pie filling is actually a vegetable, not a fruit—and has poisonous leaves growing from its edible stalks?

Maureen Connolly was the first woman to achieve what tennis achievement in the same calendar year?

What's the "Kennection"?