1: Marsupials cut up -- twice (7)
2: I capture about fifty in cove (5)
3: Rabbit (male) with nest of bunnies? (5)
5: A small rig is something worth having (5)
6: Vegetables are chickens? (9)
7: Grant authority to gaucho, finally, packing whip for farm animals (9)
8: Kind of blue hereafter, at heart; this might tell what's to come? (3,4)
12: One who regrets following initial tendencies is increasingly sincere (5)
15: Star Keanu ultimately involved with certain salespeople's backing (9)
16: Be quick to make appearance with instrument (4,5)
17: Dislikes laughter set-up (5)
18: Unaffected by a little liquor, he nursed the child. (4, 3)
20: Lady hugging extremely old lumberjack (7)
22: Moulding material to be included in upcoming miniseries (5)
24: Two articles in French about Diamonds and Big Dipper (5)
25: War ultimately helps attacks (5)
27: Mediterranean leaves unfashionable coins? (3)