16a-Guy Fawkes' place before extravagant monarch? (7) p?o?t??. 26a-Michael, not Paul as intended? Hack's caught off guard (5-4). w??????????. 19d-In no time at all, Huhne was privy to cut steel production (3,5) e??,???s?. 20d-the start of the controversial anti-Thatcher ditty row (4-4). d???, ??n? (? song?).23d-Foot's a venerated person (4) l???n?. All help appreciated.