1: Boggy terrain didn't sink Plan C's successor? (9)
5: Light up during fire sale (5)
8: Beatnik embraces nude in nightclub (7)
9: Helps for a short time (7)
10: Discounting all odds, teen assured to succeed (5)
12: Cast update: Loy gave a superior performance (9)
13: Startled, grabs sailor (3)
14: Hope destiny is remarkable - to free the mind (11)
16: Upset top duo; I went and confessed (5,2,2,2)
21: Turkey breast, for instance, comes from something in grain (5,4)
23: Alternative Lennon music? Its ho-hum (5)
24: This'll sound like a Scottish emblem (7)
25: Fuss over band amounts to worshipping! (7)
26: Re: bands, unfinished hymn, a type of poetry (5)
27: Write down 'In mink, not frozen'? (9)