1: Carries most of sea-bird back. (3)
2: Edible root on grapevine equals 200 milligrams (5)
3: The French inheritance given up by a former French colony (7)
5: Love Spain so terribly (7)
6: Some slippers and also shoes (7)
7: Shout the chaps to initial therapy.(9)
10: Stuff used to make soup with apples - it's boiled (5-4)
11: Great conqueror or ragtime bandleader (9)
15: Except for last couple, Crosby croons passages (9)
18: Rhyme in Old English to run the show (7).
19: Popular pickpocket is returning, tasteless (7)
20: Country refuge for prison's last under-jailer (7)
21: Albatross, seals cluster here! (4,3)
24: For Summits, speak out of order (5)
27: Doctrine for some Kiwis makes sense (3)