Cryptic crossword No 3,935

Across

1. Spooner makes Jennifer and her wagers into a song (6,3,3,4)
2. Compounds found in sinus of criminal (7)
3. See 6a
4. Organisation with Scotsman's missing digit? (4)
5. At the double, court Penny in the middle of the Outback (4,4)
6. Influence collision (6)
7. Bigger legs get date going the wrong way! (11)
8. Pastor left motorway, diverted from smoke screen? (6)
9. Study measures ear channel extract (8)
10. Forced bow (4)
11. Horse broadcast by American man: he talks a lot! (10)
12. Record what Dracula's reported (7)
13. A Latin deity's base (6)

Down

1. Stop a group performing (7)
2. Mend potassium container from the base (4)
3. Roman city cell roof half off (6)
4. Sun might upset craftsman (8)
5. Big Daddy's confidentiality clause for fussy eater (5,5)
6. Sign Reform deputy isn't welcome (6)
7. Ably re-import bananas (not British) for a limited time (11)
8. Torpedo his inadvisable career (10)
9. Overshadowing date with a ruffian: oddly good! (8)
10. Uncle Richard embraces clergyman (6)
11. Yellow rice stirred after I cooked tandoori at first (7)
12. Refined translation, censoring sex (6)
13. Kill one leaving Scottish island (4)