16 Across, Symbol of Schubert lieder possibly top in Jewish circles (7)
NO LETTERS
18 Across, Impertinence with policeman, getting run in unceremoniously (4,3,4) N??? ??? ????
21 Across, Agree poor dancing would do it for me? But I like good singing (5-4) O?E?A - ????
Many thanks in advance