Following is the program for the Pop Concert in Symphony Hall this evening: 1. German March,  Strube 2. Overture, "The Beautiful Galatea,"  Suppe 3. Waltz, "Violets,"  Waldteufel 4. Selection, "Naughty Marietta,"  Herbert 5. Overture, "Rienzi,"  Wagner 6. Ave Maria,  Schubert 'Cello, Mr. J. Keller;  Harp, Mr. Schuecker; Organ, Mr. Marshall. 7. Selection, "Rigoletto,"  Verdi 8. Hungarian "Rhapsody No. 2.  Liszi 9. March, "Pomp and Circumstance,"  Elgar 10. a. To a Wild Rose,  MacDowell b. Dalliance,  Strube 11. Selection, "The Arcadians,"  Monckton 12. March, "Flag of Victory,"  Blon.