SEX&DRUGS&ROCK&ROLL
FX, 10:00 p.m. ET
This Denis Leary series already has introduced Kelly Bishop as the mom of Leary’s over-the-hill former rock star. Tonight, the Broadway musical-theater veteran gets to show off her singing ability, performing a new number written by longtime Leary collaborator Peter Tolan. And somehow, it all has something to do with Mary Poppins…