Tonight's program at the Pop Concert in Symphony Hall is as follows: 1. March, "Boccaccio," Von Suppe 2. Overture, "Martha," Flotow 3. Waltz, "Die Fledermaus," Strauss 4. Selection, "La Belle Helene," Offenbach 5. Ballet Music, "La Gioconda," Ponchielli 6. Entr'acte, "Werther," Massenet 7. Selection, "Aida," Verdi 8. Cortege from "The Queen of Sheba," Gounod 9. Bacchanale, "Samson and Delilah," Saint-Saens 10. Entr'acte, "Lakme," Delibes 11. Waltz, "The Merry Widow," Lehar 12. March, "Star of the North," Meyerbeer