1: Helps jazz musicians after the first (7)
2: Martyr fighting segregation (5,6)
3: Clearances for the first couple of characters to find answers. (11)
4: Starshine somehow loses its shine (9)
5: Scandinavian boatmen or sea-faring characters (5)
6: One may be transported by this kiss, it's said (3)
7: Raw material for Swedish coins (3)
8: 8-down Its the exception to everything else in the dish tub (7,4)
12: Black arts and demons concerned with Homer's issue? (4,7)
13: Sadly curtail urge for land cultivation (11)
15: I clear imp in ruckus based on evidence (9)
16: Ancient history part is excessively trimmed (7)
19: Get cosy slip due to fray (5,2)
21: Blow the whistle on the end of Chinese burn (5)
23: Sort of uninitiated cheat (3)
24: Implement box for young cat (3)