Cryptic crossword No 3,521

Across

1. Scraps bronze instrument for boring section (6)
2. Rap idol clutching rabbit's foot until now (8)
3. Magnificent Seven voided piddle all over the place (8)
4. Travelling west in Montana: Tasmanian Devil (5)
5. Note returned after cutting last part of speech (4)
6. Clueing regularly, beginning to think fast (4)
7. Helps while hiding animal instincts (4)
8. This month I'll mainly teach (6)
9. Hearts of feminist convicts revolt inside the body (2,4)
10. Miles undressed berating outrageous debauchery (11)
11. Ultimately drive to town takes ages (4)
12. Desert Wearside going initially by Tesla perhaps (5)
13. Case found here after landing thematic source (8)
14. Reveals no curves when modelling (8)
15. Deceive Trojan leader: run about on the other side (6)

Down

1. Information coming from all directions (4)
2. Crackpot racists not about to drop odd characters opposing Reform (12)
3. Go drinking - Anne hides here (7)
4. Essence of supralunar meditation exposed (7)
5. Author previously revealing man destroying Moor (4)
6. Monkey not quite taking hours to show different sorts of communication (9)
7. Spied, it's rumoured, and summoned to appear in court (5)
8. Nothing to Truss's judgement (7)
9. Course is not about English (7)
10. Less felons originally escaping jug (4)
11. On church holiday priest embellishes vacuously tactful stories (5,4)
12. Setter quitting holy war with head down, on religious journey (4)
13. More than one arts festival faded outside ground (12)