Plot: Esther Rantzen introduces the last of this year's series of Sunday Proms, the ever popular Viennese Night Halle Orchestra leader MICHAEL DAVIS conducted by James Loughran Sheila Armstrong (soprano) Among the old favourites in this programme are the Blue Danube Waltz, the Pizzicato Polka and the Czardas from Die Fledermaus, sung by SHEILA ARMSTRONG. It is the Fledermaus overture which opens the programme