What's the Kennection? #38

What 2015 Broadway smash pays homage to The Notorious B.I.G. in its song "Ten Duel Commandments"?

Which British royal house ended in 1603 when Elizabeth I died without an heir?

In what 2007 movie does Jake Gyllenhaal play Robert Graysmith, a cartoonist on the trail of a real-life serial killer?

Ohio, Wisconsin, and Pennsylvania have all named the trilobite as their official state what?

What's the last letter of the Greek alphabet, used by scientists as a symbol for electrical resistance?

What's the "Kennection"?