But last night’s episode had a shaggier, looser vibe. Credit that to the host, Jack Black, and, in a surprise twist, last week’s musical guest, Morgan Wallen.

On SNL, Jack Black gets "lost in a corn maze of bass" when his potluck jam session of Tom Petty & The Heartbreakers' "Free Fallin' spirals out of control.

Boogie Woogie Marshall is gearing up for its annual music celebration, and this year’s events will include a tribute to Lead ...