1: Sound practical perception is a normal feeling (11)
2: Ensemble originally formed with ocarina, cello, theremin, euphonium, and tabla (5)
3: Result of incident (5)
4: Fruit is found in waterfalls (7)
5: Take Chair in university (3)
6: Kinky sex in pool is a blast (9)
9: Michael Caine, first outspoken host (5)
12: Hang poor Democrat from the east (5)
13: I deem turds a regrettable necessity (11)
15: Hard-wearing but onerous tax (5-4)
16: Start reorganizing notes (5)
19: Mixed race had become a farce (7)
20: Follow in broken suede shoes (5)
22: . . . or working with one group of stars (5)
23: Comic Viking bombs fish (5)
24: Reportedly is nostalgic for wife (3)
25: Grant loud colour (3)