4  Flyer's way to block schedule after retirement (7)

 6  Album - regularly managed retrospective pertaining to 'The Dark Side of the Moon' (5)

 9  Drone pilot (4)

10 Triumphant Collins initially cusses - fuel surprisingly not providing impulse at the end (10)

11 Large stumble or the converse in examination (6)

13 Criminal returning to stay before party with the Queen (8)

14 Maybe butterfly, a parrot close to cockatoo (6)

16 Still following the Spanish cardinal after 10? (6)

19 American university posh for middle of God's country (8)

21 Unit revealing second fight broadcast (6)

22 Something for those in need of sun - Icelandic resorts not nice (6,4)

23 4 in crooked line (4)

24 Winger that's under par (5)

25 Not kindly but saintly when corrected (7)

 2  Short sibling rested upside down inside to provide equilibrium (6)

 3  American diver depressed by charges (8)

 4  Where to show off mullet as captured in song (7)

 5  Note king meets my revolutionary for reprimand (6)

 7  Sodden, I've stumbled and suddenly got worse (9)

 8  Wake up or exploit (5)

12 Making gin cocktail after prick starts to unbutton collar (9)

15 Siren embraced by one in bed is an abuser (8)

17 Greek character providing play ultimately accepts lines to repeal (7)

18 God's son getting an illness perhaps (6)

20 Individual from Australia possibly producing gas (5)

21 Two ways to meet in fair (6)

23 The best recipe for a type of movie (4)