Stuck on quite a few, but these would get me started:
68a Overlong tale about an unkempt canine (6,3,5) ????G?,???, ?T??Y
1d Being in debt has Aunt confused- being a first-timer (8) D?B?T???
35d Display a glow at the break-up of the Air Dance (8) ?U?I?N?E
21a See Paul fly around in mischievous form (7) ??A?F??