Cryptic crossword No 4,116

Across

1. See 6dn
2. Country's megalomania is surely somewhat backward? (6)
3. Practise lines concerned with how deceased was mobilised (8)
4. Stirred up on Milo? That stuff can be deadly! (8)
5. To change to fit in, Lovelace gets personal trainer (5)
6. Like fixed 21? (5)
7. Safety of London and surrounds, ancient city within city (8)
8. Sheltering in rain, a beast and lover (8)
9. See 23dn
10. Range of crooked pals (4)
11. Chuck small piece of church furniture (4)
12. On arranging visit, cried for one back in jail again (10)
13. Food for birds (4)
14. This problem causes that itchy eye ultimately! (4)
15. Adapted as to cover Chesterfields perhaps (9)
16. Little musical one of these is short and stout, turned over finally just to tip a beverage out (6)

Down

1. Most happy with Republican, fitting with our corrupt America (9)
2. Brings to ground hint of drizzle and swirling snow (5)
3. Beer number ten, and Merlin naked... TV interview not easy now "kicking off" starts for former 13 of 10's Federal 18 18 (9,10)
4. Key musical work? Mostly Evita comes up (9)
5. Some weep at hog enslavement, which can cause illness (9)
6. Most happy with two out of three transistor connections fixed (8)
7. What player does, starting to rally? Otherwise receives, with less ease we hear! (7)
8. Blue mood in countries may supposedly turn red by such effect? (6)
9. Representative of a man (5)
10. Phar Lap mostly wrecked getting into "aid" preparation, product of 12 which can be deadly (5,9)
11. Herbal liar, I assume, offers such "garlic mustard" (8)
12. This, beg of the management, is for the time being? (7)
13. Talks like Mr Ed, with English not long sorted out (6)
14. Chucks spout, keeps every other bit (5)