1: It's initially recording automobiles speed, leading to charge (5,4)
2: I, astride colt's mother with Donny's sister (5)
3: Housework really sucks! (9)
4: Hide the real solution (7)
5: Central section interrupting main tune (7)
6: Learned men are full of hesitation, since they are often beaten.(5)
7: Disappointment for French village around 1st of December (7)
8: Making a comeback in White Horse Inn, a musical heroine (5)
13: Throw a fit as ice is tossed in shower (5,4)
14: Fifty are returning after the last hemp mixture has a short life cycle (9)
16: Jimmy Garner's cops (7)
17: Fictional knight's one leader handled blade (7)
18: Forgetful of cinemas craft (7)
19: Ascendant Brazilian city supports church singing group (5)
20: Attempted to have him brought to trial. (5)
21: A drain could be at the bottom (5)