1: Green coat for Italian composer and Spanish painter (9)

4: Carrying on thus, for some reason I create a sort of boom (5)

6: Right, turn right to play with robot (3)

8: Poem about social worker left with grace (9)

9: Playwright rethinking copyright wrangle (4,7)

10: Its a firm, small lettuce (3)

12: The grades of naval seamen (7)

13: Some slippers and also shoes (7)

19: Lifeblood of dope (3)

20: Conclude a recitation off-key (11)

21: San Francisco athlete captures wild boar, an obvious choice (2-7)

23: And give a little toot! (3)

25: Making a comeback in White Horse Inn, a musical heroine (5)

26: It's expedient to engage in habit-forming activity (9)

1: Vicar regularly outdated technology (1.1.1.)

2: Artist's entrance (7)

3: Dexterity is an insult, so we hear (7)

4: Spruce up top Spanish sable producer (7)

5: Capture perfect score in review (3)

7: Go over and bring harness-racing horse back (5)

8: Discussed one who broadcasts mistake (5)

9: No bad habits for beginners (7)

10: Cronkite, Bradley, and Safer's first network (3)

11: Whip in swell company (7)

13: How to eat the heart of marsupial (3)

14: Tell about French and Scottish island (7)

15: Word of opposition from a friend of Caesar, J? (7)

16: $100 accepted by tart in buff (5)

17: Schoolchildren made to come back on Saturday make mistakes (4-3)

18: Catch the sound of the first organ (5)

22: Throw out faulty nib (3)

24: Choose to take the top off (3)