1: Arcking shot from Bill O'Brien (3)
2: Standard style of music rejected (3)
3: Taverns quoted cool clique (3)
4: Little one wearing hat provided boundaries (7)
5: Press against a container of Mexican beer and vodka (7)
6: One may be a very long time (3)
7: Exchange recipe describing a small amount of relish on rolled up taco (11)
8: Lepers treated by North Dakota specialist? Brilliant! (11)
11: Cereal vermin seized by superb 16-down (11)
12: Intruders bury proles in pieces (11).
13: Spot stick-in-the-mud Republican with fan (7)
14: Most distressing point about dead saint (7)
19: Central section interrupting main tune (7)
20: Cinema made use internally of Oscar-winning film (7)
24: And not in town, ordinarily (3)
25: It comes to a point everyone heard (3)
26: The age of the equal rights amendment (3)
27: Now Elton heard California's big one (3)