1: Worshipper of all gods would gasp at theft (9)
2: Dine out and stop being vague (13)
3: Playing on cello in A major's superior (7)
4: Start reorganizing notes (5)
5: Tepid on Germany's military advocate (9)
6: Famous pianist's inclination for vocalizing (5)
7: Throw mud at information (5)
10: Ministers ordain art evil? I doctor a reversal (13)
14: Step right in cement mixture (9)
15: Migrating bass: known winter traveling hazard (9)
17: On the way back, I had to keep calm and concentrate (7)
18: Skied around protective barriers (5)
19: 'Elfin' featured in 'Complete Enya' (5)
20: Moulding material to be included in upcoming miniseries (5)