1: Skill is extremely tangible for a performer (7)
5: A legislator spilling no tears (7)
8: Fancied poem composed in comfort (5,2,4)
9: One final, huge Greek goddess (3)
11: Taverns quoted cool clique (3)
12: Now Elton heard California's big one (3)
13: Wander aimlessly, the Queen and I, or the other way around (7)
16: Exchange concealed proprietary knowledge (5,6)
19: Criticise a computer analysis of famous passage (6,5)
22: Hospital doctors bury bridge partners (7)
23: You audibly ram partner (3)
24: Right, turn right to play with robot (3)
25: One may be a very long time (3)
27: For Proust, life's purpose springs from remembrance of a torn desire (6,5)
29: Digger protects a Royal worth his salt (7)
30: Shameful young lady making her entrance in the manner of a talking horse (7)