Jack Black is hosting 'SNL' for the first time in nearly 20 years — and he kicked off tonight's episode with a song about his ...

Black began his opening monologue by jokingly announcing that ... A guitar riff then began playing in the background, and Black was handed a microphone, instantly giving him the “power to ...

Jack Black also returns to host the NBC sketch comedy show for the fourth time, with musical guests Elton John and Brandi ...