1 Across,Something metallic backing current McCartney album (7)
5 Across, Gods holding party for first woman in ancient Greece (7)
10 Across, High tea with leading singer at 4? Duke smartened up (9)
[4 = Second offensive piece of music (5) ]
11 Across, Former singer eats at lunchtime before Navy Lark group (10)
Compiler - HOB
Many Thanks