Cryptic crossword No 3,587

Across

1. Heard a Lord perform (6)
2. Pay for party game (8)
3. Single state becomes sober (6)
4. 100% attendance is not crazy (3,5)
5. Speak unfavourably of transport in speech before one prime minister (8)
6. Laurel among others died beside a road. This is normal (8)
7. Derby home garden you see keenly gutted (8)
8. Inferior 10 creation (6,5)
9. Leaders of equestrian union not unhappy with Switzerland producing gelding (6)
10. Arrive with Queen aboard ship? It’s lies (8)
11. Film maker does not come from Scotland by the sounds (6)
12. Delightful guess (6)
13. Composer to reveal face for audience (6)

Down

1. Neck rub aggravated key broadcaster (3,5)
2. Branch cleaner is inwardly private (7)
3. Quite small minded to assume right (6)
4. Smooth oneself for city (3,5)
5. Setter pursuing cocktail of brittle words (8)
6. Gave negative backing conserving convention (6)
7. Originally set in London, it's called officially Ninth Element (7)
8. Faction knocked back working inventor (6)
9. Imminence of posh regime banishing first English representative (7)
10. Reported attempt by paper to find boat (7)
11. 'Agenda' she clued badly (8)
12. Singer, according to Spooner, has bulky frame (7,6)
13. Work with alien is a lie (6)