This requires a musically themed answer - the clues are "cotton" "carol" "Arthur". However the clues were provided via radio so it could be "author" instead of...
10a See 26d _e _ s _r _ s (and 26d's _ _ s _) (Is it something like desserts dish?) 12a place for a body - or no body to frequent _a_ n _ 25a European Community jest about what it throws out _ _ _ c _...